NIH LIBRARY | NIH Library

<!DOCTYPE html> <html lang="en" dir="ltr"> <head> <meta charset="utf-8" /> <script async src="/sites/default/files/google_analytics/gtag.js?sne11y"></script> <script>window.dataLayer = window.dataLayer || [];function gtag(){dataLayer.push(arguments)};gtag("js", new Date());gtag("set", "developer_id.dMDhkMT", true);gtag("config", "UA-26862354-2", {"groups":"default","cookieFlags":"\u0027max-age=7200;secure;samesite=none\u0027","cookie_flags":"max-age=7200;secure;samesite=none\u0027","forceSSL":true,"anonymize_ip":true,"page_placeholder":"PLACEHOLDER_page_path","link_attribution":true,"allow_ad_personalization_signals":false});gtag("config", "G-DDQQBGV0L0", {"groups":"default","cookieFlags":"\u0027max-age=7200;secure;samesite=none\u0027","cookie_flags":"max-age=7200;secure;samesite=none\u0027","forceSSL":true,"page_placeholder":"PLACEHOLDER_page_location","link_attribution":true,"allow_ad_personalization_signals":false});gtag("config", "G-LJBXMJ7FB9", {"groups":"default","cookieFlags":"\u0027max-age=7200;secure;samesite=none\u0027","cookie_flags":"max-age=7200;secure;samesite=none\u0027","forceSSL":true,"page_placeholder":"PLACEHOLDER_page_location","link_attribution":true,"allow_ad_personalization_signals":false});</script> <meta name="Generator" content="Drupal 10 (https://www.drupal.org)" /> <meta name="MobileOptimized" content="width" /> <meta name="HandheldFriendly" content="true" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <link rel="icon" href="/themes/custom/nih_library/favicon.ico" type="image/vnd.microsoft.icon" /> <link rel="canonical" href="https://www.nihlibrary.nih.gov/agency/nih" /> <link rel="shortlink" href="https://www.nihlibrary.nih.gov/node/1" /> <title>NIH LIBRARY | NIH Library</title> <link rel="stylesheet" media="all" href="/sites/default/files/css/css_4IlYPyFTV1k84Ph-Qfm0486ZwJLpcjKe_Oj_hZIOUk0.css?delta=0&language=en&theme=nih_library&include=eJxdju0OwyAIRV_I6CMZrKySKjqRbn37rfvI4v6QwDnhXjlkYHEBBA1T8plCh344EMEhBu8jE28udm2Q7Wc1DTqsHVqSL_ldrHLTkEkSxuklhlo3MTvhTdxr2lKj5r9g5qq8YEEe4vlpTVjbUgvx6nE_hYldEIZ2jP7sOKOEvXoqsM5hV6Vle-sPdd5pIw" /> <link rel="stylesheet" media="all" href="/sites/default/files/css/css_VxEv4uz8L2bys7qM5a7yUZ5FyIJ3YHman7pKey20BMM.css?delta=1&language=en&theme=nih_library&include=eJxdju0OwyAIRV_I6CMZrKySKjqRbn37rfvI4v6QwDnhXjlkYHEBBA1T8plCh344EMEhBu8jE28udm2Q7Wc1DTqsHVqSL_ldrHLTkEkSxuklhlo3MTvhTdxr2lKj5r9g5qq8YEEe4vlpTVjbUgvx6nE_hYldEIZ2jP7sOKOEvXoqsM5hV6Vle-sPdd5pIw" /> <link rel="stylesheet" media="print" href="/sites/default/files/css/css_DcLwrpabm3542jIl5az6f073pHl3NPSgduPKL72W8rA.css?delta=2&language=en&theme=nih_library&include=eJxdju0OwyAIRV_I6CMZrKySKjqRbn37rfvI4v6QwDnhXjlkYHEBBA1T8plCh344EMEhBu8jE28udm2Q7Wc1DTqsHVqSL_ldrHLTkEkSxuklhlo3MTvhTdxr2lKj5r9g5qq8YEEe4vlpTVjbUgvx6nE_hYldEIZ2jP7sOKOEvXoqsM5hV6Vle-sPdd5pIw" /> <link rel="stylesheet" media="all" href="/sites/default/files/css/css_BJc_cGETr9d2nwONn9NW8QpO9RBf4lP-1eC-wsAc5o4.css?delta=3&language=en&theme=nih_library&include=eJxdju0OwyAIRV_I6CMZrKySKjqRbn37rfvI4v6QwDnhXjlkYHEBBA1T8plCh344EMEhBu8jE28udm2Q7Wc1DTqsHVqSL_ldrHLTkEkSxuklhlo3MTvhTdxr2lKj5r9g5qq8YEEe4vlpTVjbUgvx6nE_hYldEIZ2jP7sOKOEvXoqsM5hV6Vle-sPdd5pIw" /> </head> <body class="path-frontpage page-node-type-agency-home"> <div id="skip-link" role="navigation" aria-label="skip to main content"> <a href="#main-content" class="usa-sr-only focusable"> Skip to main content </a> </div> <div class="dialog-off-canvas-main-canvas" data-off-canvas-main-canvas> <section class="usa-banner"> <div class="usa-banner"> <div class="usa-accordion"> <header class="usa-banner__header"> <div class="usa-banner__inner"> <div class="grid-col-auto"> <img class="usa-banner__header-flag" src="/themes/custom/nih_library/assets/img/us_flag_small.png" alt="U.S. flag"> </div> <div class="grid-col-fill tablet:grid-col-auto"> <p class="usa-banner__header-text">An official website of the United States government</p> <p class="usa-banner__header-action" aria-hidden="true">Here's how you know</p> </div> <button class="usa-accordion__button usa-banner__button" aria-expanded="false" aria-controls="gov-banner"> <span class="usa-banner__button-text">Here's how you know</span> </button> </div> </header> <div class="usa-banner__content usa-accordion__content" id="gov-banner" hidden=""> <div class="grid-row grid-gap-lg"> <div class="usa-banner__guidance tablet:grid-col-6"> <img class="usa-banner__icon usa-media-block__img" src="/themes/custom/nih_library/assets/img/icon-dot-gov.svg" alt="Dot gov"> <div class="usa-media-block__body"> <p> <strong>The .gov means it鈥檚 official.</strong> <br> Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you鈥檙e on a federal government site. </p> </div> </div> <div class="usa-banner__guidance tablet:grid-col-6"> <img class="usa-banner__icon usa-media-block__img" src="/themes/custom/nih_library/assets/img/icon-https.svg" alt="Https"> <div class="usa-media-block__body"> <p> <strong>The site is secure.</strong> <br> The <strong>https://</strong> ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely. </p> </div> </div> </div> </div> </div> </div> </section> <div class="usa-overlay"></div> <header class="usa-header usa-header--extended usa-header--extended-megamenu" id="header"> <div class="usa-banner-inner"> </div> <div class="region region-header usa-navbar padding-x-4" role="banner"> <div class="usa-logo site-logo" id="logo"> <em class="usa-logo__text"> <a class="logo-img" href="https://www.ors.od.nih.gov/" accesskey="1" title="Home" aria-label="Home"> <img src="/themes/custom/nih_library/logo.svg" alt="Home" /> </a> </em> </div> <div class="region-header__aside"> <div class="callout"> <div class="callout__content"> <div class="callout__title">Office of Research Services</div> <div class="callout__slogan"><em>Serving the NIH Community</em></div> </div> <ul class="callout__actions usa-list usa-list--unstyled"> <li> <a href="https://www.ors.od.nih.gov/" class="usa-button ors-button">ORS Home</a> </li> <li> <a href="/signin/main" class="usa-button usa-button--unstyled login-button">Login</a> </li> </ul> </div> </div> </div> <div class="region--main-navigation"> <div class="grid-row flex-no-wrap padding-left-4 desktop-lg:padding-x-4"> <div class="nihl-library__nav-link"> <div class="grid-row nihl-library__nav-link__wrapper"> <a class="nihl-library__link" href="/" title="National Institutes of Health Library Home" aria-label="National Institutes of Health Library Home"> <span class="label">NIH Library</span> <span class="subtext flex-1">National Institutes of Health Library</span> </a> </div> </div> <button class="usa-menu-btn"> <svg viewBox="0 0 32 32" class="usa-icon menu-icon" aria-hidden="true" aria-label="menu" role="img"> <use href="/themes/custom/nih_library/assets/img/sprite.svg#menu"></use> </svg> Menu </button> <nav class="usa-nav main-navigation" role="navigation" aria-label="main navigation"> <div class="usa-nav__inner desktop-lg:display-flex"> <button class="usa-nav__close"> <img src="/themes/custom/nih_library/assets/img/close-white-alt.svg" alt="close"/> </button> <div class="primary_menu-inner"> <ul class="usa-nav__primary usa-accordion" aria-label="resources-nih"> <li class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link " aria-expanded="false" aria-controls="extended-mega-nav-section-resources"> <span>Resources</span> <svg viewBox="0 0 32 32" class="usa-icon add-icon" aria-hidden="true" aria-label="open menu" role="img"> <use href="/themes/custom/nih_library/assets/img/sprite.svg#add"></use> </svg> <svg viewBox="0 0 32 32" class="usa-icon remove-icon" aria-hidden="true" aria-label="close menu" role="img"> <use href="/themes/custom/nih_library/assets/img/sprite.svg#remove"></use> </svg> </button> <div id="extended-mega-nav-section-resources" class="usa-nav__submenu nihl__submenu usa-megamenu" hidden=""> <div class="usa-nav__submenu-wrapper"> <div class="grid-row grid-gap-4"> <div class="grid-col"> <div class="usa-nav__submenu-item"> <span> <div class="usa-nav__duplicate-parent text-bold"> <a title="Library resources." class="usa-nav__link" href="/resources">Resources</a> </div> </span> </div> </div> </div> <div class="grid-row grid-gap-4"> <div class="desktop-lg:grid-col usa-nav__submenu-content usa-nav-submenu--databases"> <div class="usa-nav__submenu-item usa-nav__submenu-heading"> <span><strong>Databases</strong></span> </div> <ul id="basic-nav-section-databases" class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="https://onesearch.nihlibrary.ors.nih.gov/discovery/search?vid=01NIH_INST%3ANIH_Dbases" title="Search for Databases" class="usa-nav__link"> <span>Databases List</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="https://www.micromedexsolutions.com/micromedex2/librarian" title="Micromedex" class="usa-nav__link"> <span>Micromedex</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="https://online.lexi.com/" title="Lexicomp" class="usa-nav__link"> <span>Lexicomp</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="https://www.ncbi.nlm.nih.gov/sites/entrez?otool=nihlib" title="PubMed link from NIH" class="usa-nav__link"> <span>PubMed @ NIH</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="https://www.scopus.com" title="Scopus" class="usa-nav__link"> <span>Scopus</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="https://www.embase.com/" title="Embase" class="usa-nav__link"> <span>Embase</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="https://www.uptodate.com/contents/search" title="UpToDate" class="usa-nav__link"> <span>UpToDate</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="https://www.webofscience.com/wos/woscc/basic-search" title="Web of Science" class="usa-nav__link"> <span>Web of Science</span> </a> </li> </ul> </div> <div class="desktop-lg:grid-col usa-nav__submenu-content usa-nav-submenu--journals"> <div class="usa-nav__submenu-item usa-nav__submenu-heading"> <span><strong>Journals</strong></span> </div> <ul id="basic-nav-section-journals" class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="https://onesearch.nihlibrary.ors.nih.gov/discovery/jsearch?vid=01NIH_INST%3ANIH" title="Search our journal holdings" class="usa-nav__link"> <span>Journals Search</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="http://jama.ama-assn.org/contents-by-date.0.dtl" title="Journal of the American Medical Association" class="usa-nav__link"> <span>JAMA</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="https://www.jbc.org/issues" title="Journal of Biological Chemistry" class="usa-nav__link"> <span>Journal of Biological Chemistry</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="https://www.nejm.org/medical-index" title="New England Journal of Medicine" class="usa-nav__link"> <span>NEJM</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="https://www.nature.com/nature/volumes" title="Nature Journal" class="usa-nav__link"> <span>Nature</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="http://www.pnas.org/content/by/year" title="Proceedings of the National Academy of Sciences of the United States of America" class="usa-nav__link"> <span>PNAS</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="https://www.science.org/" title="Science Journal" class="usa-nav__link"> <span>Science</span> </a> </li> </ul> </div> <div class="desktop-lg:grid-col usa-nav__submenu-content usa-nav-submenu--other-research-tools"> <div class="usa-nav__submenu-item usa-nav__submenu-heading"> <span><strong>Other Research Tools</strong></span> </div> <ul id="basic-nav-section-other-research-tools" class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/resources/browse-subjects" title="Browse by Subject" class="usa-nav__link"> <span>Browse by Subject</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="https://onesearch.nihlibrary.ors.nih.gov/discovery/search?query=any%2Ccontains%2C%22%2A%22%2CAND&pfilter=rtype%2Cexact%2Cbooks%2CAND&tab=NIHCampus&search_scope=NIHAll&sortby=rank&vid=01NIH_INST%3ANIH&facet=tlevel%2Cinclude%2Conline_resources&mode=advanced&offset=0" title="eBooks Search" class="usa-nav__link"> <span>eBooks Search</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="https://onesearch.nihlibrary.ors.nih.gov/discovery/search?vid=01NIH_INST%3ANIH&lang=en" title="Online Catalog" class="usa-nav__link"> <span>Online Catalog</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/resources/subject-guides" title="Browse Subject Guides" class="usa-nav__link"> <span>Subject Guides</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/resources/tools" title="NIH Library equipment, software, and tools." class="usa-nav__link"> <span>Equipment, Software, & Tools</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/resources/hhs-digital-library" title="HHS Digital Library" class="usa-nav__link"> <span>HHS Digital Library</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="https://onesearch.nihlibrary.ors.nih.gov/discovery/account?vid=01NIH_INST%3ANIH&section=overview&lang=en" title="Renew checked-out books and materials" class="usa-nav__link"> <span>Renew Books</span> </a> </li> </ul> </div> </div> </div> </div> </li> </ul> <ul class="usa-nav__primary usa-accordion" aria-label="services"> <li class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link " aria-expanded="false" aria-controls="extended-mega-nav-section-services"> <span>Services</span> <svg viewBox="0 0 32 32" class="usa-icon add-icon" aria-hidden="true" aria-label="open menu" role="img"> <use href="/themes/custom/nih_library/assets/img/sprite.svg#add"></use> </svg> <svg viewBox="0 0 32 32" class="usa-icon remove-icon" aria-hidden="true" aria-label="close menu" role="img"> <use href="/themes/custom/nih_library/assets/img/sprite.svg#remove"></use> </svg> </button> <div id="extended-mega-nav-section-services" class="usa-nav__submenu nihl__submenu usa-megamenu" hidden=""> <div class="usa-nav__submenu-wrapper"> <div class="grid-row grid-gap-4"> <div class="grid-col"> <div class="usa-nav__submenu-item"> <span> <div class="usa-nav__duplicate-parent text-bold"> <a title="Services" class="usa-nav__link" href="/services">Services</a> </div> </span> </div> </div> </div> <div class="grid-row grid-gap-4"> <div class="desktop-lg:grid-col usa-nav__submenu-content usa-nav-submenu--library-services"> <div class="usa-nav__submenu-item usa-nav__submenu-heading"> <span><strong>Library Services</strong></span> </div> <ul id="basic-nav-section-library-services" class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/services/3d-printing-service" title="3D Printing" class="usa-nav__link"> <span>3D Printing</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/services/bibliometrics" title="Bibliometrics" class="usa-nav__link"> <span>Bibliometrics</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/services/bioinformatics-support" title="Bioinformatics" class="usa-nav__link"> <span>Bioinformatics</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/services/data" title="Data" class="usa-nav__link"> <span>Data</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/services/document-delivery" title="Document Delivery" class="usa-nav__link"> <span>Document Delivery</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/services/editing" title="Editing" class="usa-nav__link"> <span>Editing</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/services/evidence-synthesis" class="usa-nav__link"> <span>Evidence Synthesis</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/services/literature-search" title="Literature Search" class="usa-nav__link"> <span>Literature Search</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/services/multimedia" title="Multimedia Services" class="usa-nav__link"> <span>Multimedia</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/services/protocol-support" title="Protocol Support" class="usa-nav__link"> <span>Protocol Support</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/services/publication-consultation-services" title="Publication Consultation" class="usa-nav__link"> <span>Publication Consultation</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/services/training" title="Training Program" class="usa-nav__link"> <span>Training Program</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/services/translations" title="Translations" class="usa-nav__link"> <span>Translations</span> </a> </li> </ul> </div> <div class="desktop-lg:grid-col usa-nav__submenu-content usa-nav-submenu--facilities"> <div class="usa-nav__submenu-item usa-nav__submenu-heading"> <span><strong>Facilities</strong></span> </div> <ul id="basic-nav-section-facilities" class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/services/green-efforts" title="Green Efforts" class="usa-nav__link"> <span>Green Efforts</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/services/workspaces" title="Library Workspaces" class="usa-nav__link"> <span>Library Workspaces</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/signin/main" title="Log In and Remote Access" class="usa-nav__link"> <span>Log In and Remote Access</span> </a> </li> </ul> </div> </div> </div> </div> </li> </ul> <ul class="usa-nav__primary usa-accordion" aria-label="training-events"> <li class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link " aria-expanded="false" aria-controls="extended-mega-nav-section-training--events"> <span>Training & Events</span> <svg viewBox="0 0 32 32" class="usa-icon add-icon" aria-hidden="true" aria-label="open menu" role="img"> <use href="/themes/custom/nih_library/assets/img/sprite.svg#add"></use> </svg> <svg viewBox="0 0 32 32" class="usa-icon remove-icon" aria-hidden="true" aria-label="close menu" role="img"> <use href="/themes/custom/nih_library/assets/img/sprite.svg#remove"></use> </svg> </button> <div id="extended-mega-nav-section-training--events" class="usa-nav__submenu nihl__submenu usa-megamenu" hidden=""> <div class="usa-nav__submenu-wrapper"> <div class="grid-row grid-gap-4"> <div class="grid-col"> <div class="usa-nav__submenu-item"> <span> <div class="usa-nav__duplicate-parent text-bold"> <a title="Training & Events" class="usa-nav__link" href="/training/calendar">Training & Events</a> </div> </span> </div> </div> </div> <div class="grid-row grid-gap-4"> <div class="desktop-lg:grid-col usa-nav__submenu-content usa-nav-submenu--training-types"> <div class="usa-nav__submenu-item usa-nav__submenu-heading"> <span><strong>Training Types</strong></span> </div> <ul id="basic-nav-section-training-types" class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/training/calendar" title="Classes" class="usa-nav__link"> <span>Classes</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/training/course-catalog" title="Course Catalog" class="usa-nav__link"> <span>Course Catalog</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/events" class="usa-nav__link"> <span>Events</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/training/ondemand" class="usa-nav__link"> <span>On Demand Tutorials</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/get-help/consultations-tutorials" title="Request a Tutorial" class="usa-nav__link"> <span>Request a Tutorial</span> </a> </li> </ul> </div> </div> </div> </div> </li> </ul> <ul class="usa-nav__primary usa-accordion" aria-label="about-us"> <li class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link " aria-expanded="false" aria-controls="extended-mega-nav-section-about-us"> <span>About Us</span> <svg viewBox="0 0 32 32" class="usa-icon add-icon" aria-hidden="true" aria-label="open menu" role="img"> <use href="/themes/custom/nih_library/assets/img/sprite.svg#add"></use> </svg> <svg viewBox="0 0 32 32" class="usa-icon remove-icon" aria-hidden="true" aria-label="close menu" role="img"> <use href="/themes/custom/nih_library/assets/img/sprite.svg#remove"></use> </svg> </button> <div id="extended-mega-nav-section-about-us" class="usa-nav__submenu nihl__submenu usa-megamenu" hidden=""> <div class="usa-nav__submenu-wrapper"> <div class="grid-row grid-gap-4"> <div class="grid-col"> <div class="usa-nav__submenu-item"> <span> <div class="usa-nav__duplicate-parent text-bold"> <a title="About Us" class="usa-nav__link" href="/about-us">About Us</a> </div> </span> </div> </div> </div> <div class="grid-row grid-gap-4"> <div class="desktop-lg:grid-col usa-nav__submenu-content usa-nav-submenu--general-information"> <div class="usa-nav__submenu-item usa-nav__submenu-heading"> <span><strong>General Information</strong></span> </div> <ul id="basic-nav-section-general-information" class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="https://www.nihlibrary.nih.gov/about-us" class="usa-nav__link"> <span>About the Library</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/about-us/address-key-phone-numbers" title="Address & Key Phone Numbers" class="usa-nav__link"> <span>Address & Key Phone Numbers</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/about-us/news" title="Announcements & News" class="usa-nav__link"> <span>Announcements & News</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/about-us/hours-and-holiday-hours" title="Reading Room Hours & Holiday Closures" class="usa-nav__link"> <span>Library Hours</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/about-us/nih-library-collection-journals-books-databases" title="NIH Library Collection" class="usa-nav__link"> <span>NIH Library Collection</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/about-us/nih-library-statistics" title="NIH Library Statistics" class="usa-nav__link"> <span>NIH Library Statistics</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/about-us/nih-staff-directory" class="usa-nav__link"> <span>Staff Directory</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/about-us/staff-publications" title="Staff Publications" class="usa-nav__link"> <span>Staff Publications</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/about-us/vision-mission-guiding-principles" title="Vision, Mission, Guiding Principles" class="usa-nav__link"> <span>Vision, Mission, Guiding Principles</span> </a> </li> </ul> </div> <div class="desktop-lg:grid-col usa-nav__submenu-content usa-nav-submenu--policies--procedures"> <div class="usa-nav__submenu-item usa-nav__submenu-heading"> <span><strong>Policies & Procedures</strong></span> </div> <ul id="basic-nav-section-policies--procedures" class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/about-us/accessibility" title="Accessibility" class="usa-nav__link"> <span>Accessibility</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/public" title="For the Public" class="usa-nav__link"> <span>For the Public</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/library-privileges-and-borrowing" title="Library Privileges & Borrowing" class="usa-nav__link"> <span>Library Privileges & Borrowing</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/privacy-policy" title="Privacy Policy" class="usa-nav__link"> <span>Privacy Policy</span> </a> </li> </ul> </div> </div> </div> </div> </li> </ul> <ul class="usa-nav__primary usa-accordion" aria-label="get-help"> <li class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link " aria-expanded="false" aria-controls="extended-mega-nav-section-get-help"> <span>Get Help</span> <svg viewBox="0 0 32 32" class="usa-icon add-icon" aria-hidden="true" aria-label="open menu" role="img"> <use href="/themes/custom/nih_library/assets/img/sprite.svg#add"></use> </svg> <svg viewBox="0 0 32 32" class="usa-icon remove-icon" aria-hidden="true" aria-label="close menu" role="img"> <use href="/themes/custom/nih_library/assets/img/sprite.svg#remove"></use> </svg> </button> <div id="extended-mega-nav-section-get-help" class="usa-nav__submenu nihl__submenu usa-megamenu" hidden=""> <div class="usa-nav__submenu-wrapper"> <div class="grid-row grid-gap-4"> <div class="grid-col"> <div class="usa-nav__submenu-item"> <span> <div class="usa-nav__duplicate-parent text-bold"> <a title="Get Help" class="usa-nav__link" href="/get-help">Get Help</a> </div> </span> </div> </div> </div> <div class="grid-row grid-gap-4"> <div class="desktop-lg:grid-col usa-nav__submenu-content usa-nav-submenu--requests"> <div class="usa-nav__submenu-item usa-nav__submenu-heading"> <span><strong>Requests</strong></span> </div> <ul id="basic-nav-section-requests" class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/get-help/ask-question" title="Ask a Question" class="usa-nav__link"> <span>Ask a Question</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/get-help/consultations-tutorials" title="Consultations & Tutorials" class="usa-nav__link"> <span>Consultations & Tutorials</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/services/editing/editing-request" title="Editing Request" class="usa-nav__link"> <span>Editing Request</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/get-help/evidence-synthesis" title="Evidence Synthesis Request" class="usa-nav__link"> <span>Evidence Synthesis Request</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/get-help/literature-search-request" title="Literature Search Request" class="usa-nav__link"> <span>Literature Search Request</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="https://nihlibrary.ors.nih.gov/illiad/" title="Order an Article, Book, or Document" class="usa-nav__link"> <span>Order an Article, Book, or Document</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/get-help/report-problem" title="Report a Problem" class="usa-nav__link"> <span>Report a Problem</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/get-help/software-database-seat-license" title="Software or Database Seat License Registration" class="usa-nav__link"> <span>Software or Database Seat License</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/get-help/suggest-resource" title="Suggest a Resource" class="usa-nav__link"> <span>Suggest a Resource</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/get-help/suggest-training" title="Suggest a Training" class="usa-nav__link"> <span>Suggest a Training</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/get-help/translations-request" title="Translations Request" class="usa-nav__link"> <span>Translations Request</span> </a> </li> </ul> </div> <div class="desktop-lg:grid-col usa-nav__submenu-content usa-nav-submenu--additional-help"> <div class="usa-nav__submenu-item usa-nav__submenu-heading"> <span><strong>Additional Help</strong></span> </div> <ul id="basic-nav-section-additional-help" class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/get-help/find-your-librarian" title="Find Your Librarian" class="usa-nav__link"> <span>Find Your Librarian</span> </a> </li> <li class="usa-nav__submenu-item"> <a href="/get-help/faqs" title="NIH Library FAQs" class="usa-nav__link"> <span>NIH Library FAQs</span> </a> </li> </ul> </div> </div> </div> </div> </li> </ul> <div class="views-element-container block block-views block-views-blockquick-links-block-menu" id="block-views-block-quick-links-block-menu"> <div> <div class="js-view-dom-id-5c6b7e6ada04e007c959c9b52197734955ff3f6e17505c6cd93766a94ab597e7 view--quick-links" id="quick_links"> <ul class="quick-links usa-nav__primary usa-accordion" role="navigation" aria-label="quick links"> <div class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link quick-links__button" aria-expanded="false" aria-controls="quick_links_menu"> <svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M0 0h24v24H0z" fill="none"/><path d="M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z"/></svg> <span>QUICK LINKS</span> <svg viewBox="0 0 32 32" class="usa-icon add-icon" aria-hidden="true" aria-label="open menu" role="img"> <use href="/themes/custom/nih_library/assets/img/sprite.svg#add"></use> </svg> <svg viewBox="0 0 32 32" class="usa-icon remove-icon" aria-hidden="true" aria-label="close menu" role="img"> <use href="/themes/custom/nih_library/assets/img/sprite.svg#remove"></use> </svg> </button> <div id="quick_links_menu" class="quick-links__content usa-nav__submenu usa-megamenu" hidden> <div class="usa-nav__submenu-wrapper"> <div class="usa-nav__submenu-item quick-links__content-header"> <h3 class="usa-nav__duplicate-parent">QUICK LINKS</h3> </div> <div class="quick-links__wrapper grid-row grid-gap-4"> <div class="views-row"> <div class="paragraph paragraph--type--field-agency-quick-links paragraph--view-mode--quick-links"> <div class="usa-nav__submenu-item quick-links__submenu-item"> <strong>Databases</strong> </div> <ul class="usa-list usa-list--unstyled usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="https://onesearch.nihlibrary.ors.nih.gov/discovery/search?vid=01NIH_INST%3ANIH_Dbases">Databases List</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="https://www.embase.com/#search">Embase</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="https://www.micromedexsolutions.com/micromedex2/librarian/">Micromedex</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="https://pubmed.ncbi.nlm.nih.gov/?otool=nihlib">PubMed @ NIH</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="https://www.scopus.com/home.uri">Scopus</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="https://www.uptodate.com/contents/search">UpToDate</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="http://webofknowledge.com/WOS">Web of Science</a> </li> </ul> </div> </div> <div class="views-row"> <div class="paragraph paragraph--type--field-agency-quick-links paragraph--view-mode--quick-links"> <div class="usa-nav__submenu-item quick-links__submenu-item"> <strong>Journals</strong> </div> <ul class="usa-list usa-list--unstyled usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="https://onesearch.nihlibrary.ors.nih.gov/discovery/jsearch?vid=01NIH_INST%3ANIH">Journals Search</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="http://jama.ama-assn.org/contents-by-date.0.dtl">JAMA</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="https://www.jbc.org/issues">Journal of Biological Chemistry</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="https://www.nature.com/nature/">Nature</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="https://www.nejm.org/medical-index">NEJM</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="https://www.science.org/">Science</a> </li> </ul> </div> </div> <div class="views-row"> <div class="paragraph paragraph--type--field-agency-quick-links paragraph--view-mode--quick-links"> <div class="usa-nav__submenu-item quick-links__submenu-item"> <strong>Other Research Tools</strong> </div> <ul class="usa-list usa-list--unstyled usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="/resources/browse-subjects">Browse by Subject</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="https://onesearch.nihlibrary.ors.nih.gov/discovery/search?query=any%2Ccontains%2C%22%2A%22%2CAND&pfilter=rtype%2Cexact%2Cbooks%2CAND&tab=NIHCampus&search_scope=NIHAll&sortby=rank&vid=01NIH_INST%3ANIH&facet=tlevel%2Cinclude%2Conline_resources&mode=advanced&offset=0">eBooks Search</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="/resources/subject-guides/endnote">EndNote</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="https://onesearch.nihlibrary.ors.nih.gov/discovery/search?vid=01NIH_INST%3ANIH&sortby=rank">Online Catalog</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="/signin/main">Remote Access</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="https://onesearch.nihlibrary.ors.nih.gov/discovery/account?vid=01NIH_INST%3ANIH&section=overview&lang=en">Renew Books</a> </li> <li class="usa-nav__submenu-item"> <a class="usa-nav__link" href="/resources/subject-guides">Subject Guides</a> </li> </ul> </div> </div> </div> </div> </div> </div> </ul> </div> </div> </div> </div> <div class="website-search-form block block-nihl-theme block-nihl-theme-website-search-block" data-drupal-selector="website-search-form"> <form action="/" method="post" id="website-search-form" accept-charset="UTF-8" class="usa-form"> <div class="form-item usa-label js-form-item form-type-search js-form-type-search form-item-search js-form-item-search form-no-label"> <label for="edit-search--2" class="usa-label control-label usa-sr-only">NIHL Search</label> <input data-drupal-selector="edit-search" type="search" id="edit-search--2" name="search" value="" size="30" maxlength="254" placeholder="Search website" class="form-search usa-input" /> </div> <input data-drupal-selector="form-pamqfvr79xq8ng4wfjliqi3-ebojkweyymhtiffqwz0" type="hidden" name="form_build_id" value="form-pAMQFVR79XQ8ng4wFJLiQi3-eBOJKWEYYMHtiFFqwZ0" class="usa-input" /> <input data-drupal-selector="edit-website-search-form" type="hidden" name="form_id" value="website_search_form" class="usa-input" /> <div data-drupal-selector="edit-actions" class="form-actions js-form-wrapper form-wrapper" id="edit-actions--2"> <input data-drupal-selector="edit-submit" type="submit" id="edit-submit--2" name="op" value="Search" class="button js-form-submit form-submit usa-button" /> </div> </form> </div> </div> </nav> </div> </div> </header> <main class="main-content usa-layout-docs " role="main" id="main-content"> <div class="layout-full"> <div class="grid-container"> <div class=""> <div data-drupal-messages-fallback class="hidden"></div> </div> </div> <div class="grid-row"> <div class="usa-layout-docs__main desktop:grid-col-fill"> <div id="block-nih-library-content" class="block block-system block-system-main-block"> <article> <div class="article__content"> <div class="field field--field-page-elements"> <div> <div class="hero-image paragraph paragraph--type--hero-image paragraph--view-mode--default" style="background:url('/sites/default/files/2024-02/nihl-hero.jpg') no-repeat center/cover transparent"> <div class="grid-container"> <div class="hero-image__content grid-row"> <div class="desktop:grid-col-4 hero-image__text"> <h1 class="hero-image__title font-heading-3xl"> NIH LIBRARY </h1> <div class="hero-image__subtitle font-body-lg"> <p>Division of Library Services</p> </div> </div> <div class="hero-image__content-search grid-col-fill"> <div class="hero-image__search-tab-content" id="tabContent"> <div class="hero-image__search-block show" id="search-resources" role="tabpanel" aria-labelledby="tab-resources"> <div class="block block-nihl-library block-nihl-external-search-block"> <form class="nihl-external-search-form usa-form" target="_blank" data-drupal-selector="nihl-external-search-form" action="/" method="post" id="nihl-external-search-form" accept-charset="UTF-8"> <input data-drupal-selector="form-84im4s35-owkib-abhu-pgcbvl26arezqvjanqhwrhq" type="hidden" name="form_build_id" value="form-84im4s35_owKiB-abhu-pGCbVl26AREzqVJanQHWRHQ" class="usa-input" /> <input data-drupal-selector="edit-nihl-external-search-form" type="hidden" name="form_id" value="nihl_external_search_form" class="usa-input" /> <div class="form-item usa-label js-form-item form-type-search js-form-type-search form-item-field-external-search js-form-item-field-external-search form-no-label"> <label for="edit-field-external-search" class="usa-label control-label usa-sr-only">External Search</label> <input class="nihl_external_search form-search usa-input" data-drupal-selector="edit-field-external-search" type="search" id="edit-field-external-search" name="field_external_search" value="" size="60" maxlength="128" placeholder="Search for articles, journals, databases, books and more..." /> </div> <input data-drupal-selector="edit-submit" type="submit" id="edit-submit" name="op" value="Search" class="button js-form-submit form-submit usa-button" /> </form> </div> </div> </div> </div> </div> </div> </div> </div> <div> <div class="featured-links paragraph paragraph--type--featured-links paragraph--view-mode--default"> <div class="grid-container"> <ul class="featured-links__list usa-list usa-list--unstyled grid-row flex-wrap grid-gap-md tablet:grid-gap-lg tablet:flex-justify-center"> <li class="featured-links__item featured-links--field_database grid-col-6 tablet:grid-col-4 desktop:grid-col"> <a class="usa-link" href="https://onesearch.nihlibrary.ors.nih.gov/discovery/search?vid=01NIH_INST%3ANIH_Dbases"> <svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M0 0h24v24H0z" fill="none"/><path d="M2 20h20v-4H2v4zm2-3h2v2H4v-2zM2 4v4h20V4H2zm4 3H4V5h2v2zm-4 7h20v-4H2v4zm2-3h2v2H4v-2z"/></svg> Databases </a> </li> <li class="featured-links__item featured-links--field_journals grid-col-6 tablet:grid-col-4 desktop:grid-col"> <a class="usa-link" href="https://onesearch.nihlibrary.ors.nih.gov/discovery/jsearch?vid=01NIH_INST%3ANIH"> <svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24" viewBox="0 0 24 24" width="24"><g><rect fill="none" height="24" width="24"/></g><g><g/><g><path d="M21,5c-1.11-0.35-2.33-0.5-3.5-0.5c-1.95,0-4.05,0.4-5.5,1.5c-1.45-1.1-3.55-1.5-5.5-1.5S2.45,4.9,1,6v14.65 c0,0.25,0.25,0.5,0.5,0.5c0.1,0,0.15-0.05,0.25-0.05C3.1,20.45,5.05,20,6.5,20c1.95,0,4.05,0.4,5.5,1.5c1.35-0.85,3.8-1.5,5.5-1.5 c1.65,0,3.35,0.3,4.75,1.05c0.1,0.05,0.15,0.05,0.25,0.05c0.25,0,0.5-0.25,0.5-0.5V6C22.4,5.55,21.75,5.25,21,5z M21,18.5 c-1.1-0.35-2.3-0.5-3.5-0.5c-1.7,0-4.15,0.65-5.5,1.5V8c1.35-0.85,3.8-1.5,5.5-1.5c1.2,0,2.4,0.15,3.5,0.5V18.5z"/><g><path d="M17.5,10.5c0.88,0,1.73,0.09,2.5,0.26V9.24C19.21,9.09,18.36,9,17.5,9c-1.7,0-3.24,0.29-4.5,0.83v1.66 C14.13,10.85,15.7,10.5,17.5,10.5z"/><path d="M13,12.49v1.66c1.13-0.64,2.7-0.99,4.5-0.99c0.88,0,1.73,0.09,2.5,0.26V11.9c-0.79-0.15-1.64-0.24-2.5-0.24 C15.8,11.66,14.26,11.96,13,12.49z"/><path d="M17.5,14.33c-1.7,0-3.24,0.29-4.5,0.83v1.66c1.13-0.64,2.7-0.99,4.5-0.99c0.88,0,1.73,0.09,2.5,0.26v-1.52 C19.21,14.41,18.36,14.33,17.5,14.33z"/></g></g></g></svg> Journals </a> </li> <li class="featured-links__item featured-links--field_pubmed_nih grid-col-6 tablet:grid-col-4 desktop:grid-col"> <a class="usa-link" href="http://www.ncbi.nlm.nih.gov/pubmed?otool=nihlib"> <?xml version="1.0" encoding="UTF-8" standalone="no"?> <svg xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:cc="http://creativecommons.org/ns#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd" xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" width="39.52" height="43.691" viewBox="0 0 39.52 43.691" version="1.1" id="svg887" sodipodi:docname="pubmed.svg" inkscape:version="0.92.4 (unknown)"> <metadata id="metadata893"> <rdf:RDF> <cc:Work rdf:about=""> <dc:format>image/svg+xml</dc:format> <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage" /> </cc:Work> </rdf:RDF> </metadata> <defs id="defs891" /> <sodipodi:namedview pagecolor="#ffffff" bordercolor="#666666" borderopacity="1" objecttolerance="10" gridtolerance="10" guidetolerance="10" inkscape:pageopacity="0" inkscape:pageshadow="2" inkscape:window-width="1366" inkscape:window-height="704" id="namedview889" showgrid="false" inkscape:zoom="11.741548" inkscape:cx="20.100671" inkscape:cy="21.845501" inkscape:window-x="0" inkscape:window-y="27" inkscape:window-maximized="1" inkscape:current-layer="g885" /> <g transform="translate(-50.487)" id="g885"> <path d="M50.487,2.04V31.074s11.162-1.3,11.162,9.6V13.2C61.649,2.818,50.487,2.04,50.487,2.04" fill="#231f1f" id="path877" /> <path d="M55.715,0V25.547s6.162,1.189,6.162,12.091.031-20.283.031-26.124C61.909,1.132,55.715,0,55.715,0" fill="#aaa" id="path879" /> <path d="M 21.998047 5.9003906 C 14.028178 6.0521055 11.589844 12.941406 11.589844 12.941406 L 11.589844 39.363281 C 11.589844 39.363281 16.948562 24.353406 39.476562 43.691406 C 39.476562 36.683406 39.519531 19.008016 39.519531 13.166016 C 31.864906 7.5893594 26.17274 5.8209209 21.998047 5.9003906 z M 29.998047 13.417969 L 34.990234 13.417969 L 37.912109 32.71875 L 32.892578 32.71875 L 31.484375 21.607422 L 31.433594 21.607422 L 26.798828 32.71875 L 24.798828 32.71875 L 20.369141 21.607422 L 20.318359 21.607422 L 18.705078 32.71875 L 13.712891 32.71875 L 16.990234 13.419922 L 21.931641 13.419922 L 25.849609 23.732422 L 29.998047 13.417969 z " transform="translate(50.487)" id="path881" fill="#3978ad" /> </g> </svg> PubMed @ NIH </a> </li> <li class="featured-links__item featured-links--field_ask_question grid-col-6 tablet:grid-col-4 desktop:grid-col"> <a class="usa-link" href="/services/ask-question"> <svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M0 0h24v24H0z" fill="none"/><path d="M11 18h2v-2h-2v2zm1-16C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8zm0-14c-2.21 0-4 1.79-4 4h2c0-1.1.9-2 2-2s2 .9 2 2c0 2-3 1.75-3 5h2c0-2.25 3-2.5 3-5 0-2.21-1.79-4-4-4z"/></svg> Ask a question </a> </li> <li class="featured-links__item featured-links--field_subject_guides grid-col-6 tablet:grid-col-4 desktop:grid-col"> <a class="usa-link" href="/resources/subject-guides"> <svg xmlns="http://www.w3.org/2000/svg" width="37.292" height="37.292" viewBox="0 0 37.292 37.292"> <path id="Path_487" data-name="Path 487" d="M5.729,9.458H2v26.1a3.74,3.74,0,0,0,3.729,3.729h26.1V35.563H5.729ZM35.563,2H13.188A3.74,3.74,0,0,0,9.458,5.729V28.1a3.74,3.74,0,0,0,3.729,3.729H35.563A3.74,3.74,0,0,0,39.292,28.1V5.729A3.74,3.74,0,0,0,35.563,2Zm0,26.1H13.188V5.729H35.563ZM16.917,15.052H31.834v3.729H16.917Zm0,5.594h7.458v3.729H16.917Zm0-11.188H31.834v3.729H16.917Z" transform="translate(-2 -2)" fill="#0f4071"/> </svg> Subject Guides </a> </li> </ul> </div> </div> </div> <div> <div class="paragraph paragraph--type--upcoming-training paragraph--view-mode--default upcoming-training"> <div class="grid-container"> <h2 class="upcoming-training__block-title font-heading-xl margin-top-0">Upcoming Events </h2> <div class="field--field-relationship-view"> <div class="views-element-container block block-views block-views-blocklatest-training-sessions-block-1" id="block-views-block-latest-training-sessions-block-1"> <div><div class="js-view-dom-id-87b4dc6f5c98efa5c4fe5e5bd20ea5f42ad17326e8a4db6357f9d93a1cdbdf9f view--latest-training-sessions" id="latest_training_sessions"> <div> <ul class="upcoming-event-group usa-card-group"> <li class="upcoming-event__item usa-card"><div class="views-field views-field-nothing usa-card__container upcoming-event__container"><div class="field-content upcoming-event__wrapper"> <div class="upcoming-event__date"><div class="date-day">25</div> <div class="date-month">Nov</div> </div> <div class="upcoming-event__info"> <h3 class="event-title"><a href="/training/introduction-scopus-21" hreflang="en">Intro to Scopus</a></h3> <div class="event-date">November 25, 2024</div> <a href="/training/introduction-scopus-21" class="usa-button">Register</a> </div></div></div></li> <li class="upcoming-event__item usa-card"><div class="views-field views-field-nothing usa-card__container upcoming-event__container"><div class="field-content upcoming-event__wrapper"> <div class="upcoming-event__date"><div class="date-day">28</div> <div class="date-month">Nov</div> </div> <div class="upcoming-event__info"> <h3 class="event-title"><a href="/training/federal-holiday-8" hreflang="en">Federal Holiday</a></h3> <div class="event-date">November 28, 2024</div> <a href="/training/federal-holiday-8" class="usa-button">Register</a> </div></div></div></li> <li class="upcoming-event__item usa-card"><div class="views-field views-field-nothing usa-card__container upcoming-event__container"><div class="field-content upcoming-event__wrapper"> <div class="upcoming-event__date"><div class="date-day">02</div> <div class="date-month">Dec</div> </div> <div class="upcoming-event__info"> <h3 class="event-title"><a href="/training/how-write-abstract-25" hreflang="en">How to Write an Abstract</a></h3> <div class="event-date">December 2, 2024</div> <a href="/training/how-write-abstract-25" class="usa-button">Register</a> </div></div></div></li> <li class="upcoming-event__item usa-card"><div class="views-field views-field-nothing usa-card__container upcoming-event__container"><div class="field-content upcoming-event__wrapper"> <div class="upcoming-event__date"><div class="date-day">03</div> <div class="date-month">Dec</div> </div> <div class="upcoming-event__info"> <h3 class="event-title"><a href="/training/bulk-rna-seq-data-analysis-partek-flow-5" hreflang="en">Bulk RNA-Seq Data Analysis in Partek Flow</a></h3> <div class="event-date">December 3, 2024</div> <a href="/training/bulk-rna-seq-data-analysis-partek-flow-5" class="usa-button">Register</a> </div></div></div></li> </ul> </div> <footer> <a href="/training/calendar" class="usa-button usa-button--outline nihl-button--view-all" arial-label="view all upcoming events">View All</a> </footer> </div> </div> </div> </div> </div> </div> </div> <div> <div class="paragraph paragraph--type--announcements-news paragraph--view-mode--default announcements-news"> <div class="grid-container"> <h2 class="announcements-news__block-title font-heading-xl margin-top-0">Announcements & News </h2> <div class="field--field-relationship-view"> <div class="views-element-container block block-views block-views-blocklatest-news-homepage-news" id="block-views-block-latest-news-homepage-news"> <div><div class="js-view-dom-id-e3728ae1f8a648471c941c5fa41aacd51cd1c13be00a0982b5dc2c105a3d0a31 view--latest-news" id="latest_news"> <div class="item-list"> <ul class="announcements-news__list usa-card-group"> <li class="announcements-news__item usa-card"><div class="views-field views-field-nothing announcements-news__item-wrapper"><div class="field-content usa-card__container announcements-news__container"> <div class="usa-card__img"> <a href="/about-us/news/nih-library-training-classes-december-2024-and-january-2025" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/home_page_news/public/2024-11/Dec%20-%20Jan%202025%20Training3.png?itok=tInwlE85" width="560" height="264" alt="NIH Library Training Classes: December 2024 and January 2025" /> </a> </div> <header class="usa-card__header"> <h3 class="announcements-news__content-title usa-card__heading"><a href="/about-us/news/nih-library-training-classes-december-2024-and-january-2025" hreflang="en">NIH Library Training Classes: December 2024 and January 2025</a></h3> </header> <div class="announcements-news__content-description usa-card__body"> Register now for NIH Library Training classes being offered in December and January! <div class="info"> <span class="info__date"><time datetime="2024-11-21T12:00:00Z">November 21, 2024</time> </span> <span class="info__username"><a href="/about-us/staff-directory/bernadette-mirro" hreflang="en">Bernadette Mirro</a>, <a href="/about-us/staff-directory/kathleen-mcglaughlin" hreflang="en">Kathleen McGlaughlin</a></span> </div> </div> <div class="announcements-news__content-footer usa-card__footer"> <div class="action"> <a href="https://www.nihlibrary.nih.gov/about-us/news/nih-library-training-classes-december-2024-and-january-2025" class="usa-button" aria-label=" December 2024 and January 2025">Read More</a> </div> </div></div></div></li> <li class="announcements-news__item usa-card"><div class="views-field views-field-nothing announcements-news__item-wrapper"><div class="field-content usa-card__container announcements-news__container"> <div class="usa-card__img"> <a href="/about-us/news/discover-regulatory-and-clinical-impact-your-research" hreflang="en"><img loading="lazy" src="/sites/default/files/styles/home_page_news/public/2024-11/BMJ%20Impact%20Analytics%20Web%20Ad.png?itok=4GvZoy5_" width="560" height="264" alt="Discover the Regulatory and Clinical Impact of Your Research" /> </a> </div> <header class="usa-card__header"> <h3 class="announcements-news__content-title usa-card__heading"><a href="/about-us/news/discover-regulatory-and-clinical-impact-your-research" hreflang="en">Discover the Regulatory and Clinical Impact of Your Research</a></h3> </header> <div class="announcements-news__content-description usa-card__body"> NIH staff: request a BMJ Impact Analytics report to see the attention your research is getting in policy and clinical guidance documents. <div class="info"> <span class="info__date"><time datetime="2024-11-12T12:00:00Z">November 12, 2024</time> </span> <span class="info__username"><a href="/about-us/staff-directory/joelle-mornini" hreflang="en">Joelle Mornini</a>, <a href="/about-us/staff-directory/kathleen-mcglaughlin" hreflang="en">Kathleen McGlaughlin</a></span> </div> </div> <div class="announcements-news__content-footer usa-card__footer"> <div class="action"> <a href="https://www.nihlibrary.nih.gov/about-us/news/discover-regulatory-and-clinical-impact-your-research" class="usa-button" aria-label="read more about Discover the Regulatory and Clinical Impact of Your Research">Read More</a> </div> </div></div></div></li> </ul> </div> <footer> <a href="/about-us/news" class="usa-button usa-button--outline nihl-button--view-all" aria-label="view all announcements and news">View All</a> </footer> </div> </div> </div> </div> </div> </div> </div> <div> <div class="paragraph paragraph--type--featured-ebooks paragraph--view-mode--default featured-ebooks"> <div class="grid-container"> <div class="field--field-featured-ebooks"><div id="block-ebookblock" class="block block-nihl-library block-nihl-library-ebook"> <h2 class="font-heading-xl">Featured eBooks</h2> <div class="nihl-library-ebooks"> <ul class="nihl-library-ebooks__list grid-row grid-gap usa-list usa-list--unstyled"> <li class="nihl-library-ebooks__item grid-col-6 tablet:grid-col-4 desktop:grid-col-2"> <a href="https://nih.primo.exlibrisgroup.com/discovery/search?query=any,contains,1493921908&tab=NIHCampus&search_scope=NIHCampus&sortby=rank&vid=01NIH_INST:NIH&lang=en"> <img src="https://images.syndetics.com/index.php?isbn=1493921908/180h.jpg&imagelinking=1&client=ltfl&type=unbound&nicaption=The Molecular Basis of Autism (Contemporary Clinical Neuroscience)%1FS. Hossein Fatemi%1F" alt="The Molecular Basis of Autism (Contemporary Clinical Neuroscience)"> </a> </li> <li class="nihl-library-ebooks__item grid-col-6 tablet:grid-col-4 desktop:grid-col-2"> <a href="https://nih.primo.exlibrisgroup.com/discovery/search?query=any,contains,111831526X&tab=NIHCampus&search_scope=NIHCampus&sortby=rank&vid=01NIH_INST:NIH&lang=en"> <img src="https://lib.syndetics.com/index.php?isbn=111831526X/180h.jpg&imagelinking=1&client=ltfl&type=unbound&nicaption=The Courage Quotient: How Science Can Make You Braver%1FRobert Biswas-Diener%1F" alt="The Courage Quotient: How Science Can Make You Braver"> </a> </li> <li class="nihl-library-ebooks__item grid-col-6 tablet:grid-col-4 desktop:grid-col-2"> <a href="https://nih.primo.exlibrisgroup.com/discovery/search?query=any,contains,149391541X&tab=NIHCampus&search_scope=NIHCampus&sortby=rank&vid=01NIH_INST:NIH&lang=en"> <img src="https://images.syndetics.com/index.php?isbn=149391541X/180h.jpg&imagelinking=1&client=ltfl&type=unbound&nicaption=Pediatric Neuro-oncology%1FKatrin Scheinemann%1F" alt="Pediatric Neuro-oncology"> </a> </li> <li class="nihl-library-ebooks__item grid-col-6 tablet:grid-col-4 desktop:grid-col-2"> <a href="https://nih.primo.exlibrisgroup.com/discovery/search?query=any,contains,1119374812&tab=NIHCampus&search_scope=NIHCampus&sortby=rank&vid=01NIH_INST:NIH&lang=en"> <img src="https://images.syndetics.com/index.php?isbn=1119374812/180h.jpg&imagelinking=1&client=ltfl&type=unbound&nicaption=The Science of Health Disparities Research%1FIrene Dankwa-Mullan%1F" alt="The Science of Health Disparities Research"> </a> </li> <li class="nihl-library-ebooks__item grid-col-6 tablet:grid-col-4 desktop:grid-col-2"> <a href="https://nih.primo.exlibrisgroup.com/discovery/search?query=any,contains,1118402251&tab=NIHCampus&search_scope=NIHCampus&sortby=rank&vid=01NIH_INST:NIH&lang=en"> <img src="https://plus.syndetics.com/index.php?isbn=1118402251/180h.jpg&imagelinking=1&client=ltfl&type=unbound&nicaption=Essential Guide to Reading Biomedical Papers: Recognising and Interpreting Best Practice%1FPhilip D. Langton%1F" alt="Essential Guide to Reading Biomedical Papers: Recognising and Interpreting Best Practice"> </a> </li> <li class="nihl-library-ebooks__item grid-col-6 tablet:grid-col-4 desktop:grid-col-2"> <a href="https://nih.primo.exlibrisgroup.com/discovery/search?query=any,contains,1441958568&tab=NIHCampus&search_scope=NIHCampus&sortby=rank&vid=01NIH_INST:NIH&lang=en"> <img src="https://images.syndetics.com/index.php?isbn=1441958568/180h.jpg&imagelinking=1&client=ltfl&type=unbound&nicaption=Pediatric interventional radiology : handbook of vascular and non-vascular interventions%1FMichael Temple%1F" alt="Pediatric interventional radiology : handbook of vascular and non-vascular interventions"> </a> </li> </ul> <a class="nihl-library-ebooks__view-all usa-button usa-button--outline nihl-button--view-all" aria-label="view all ebooks" href="https://onesearch.nihlibrary.ors.nih.gov/discovery/search?query=any,contains,*?&tab=NIHCampus&search_scope=NIHAll&sortby=title&vid=01NIH_INST:NIH&facet=rtype,include,books&facet=tlevel,include,online_resources&lang=en&offset=0&came_from=sort"> View all </a> </div> </div> </div> </div> </div> </div> <div> <div class="paragraph paragraph--type--field-agency-quick-links paragraph--view-mode--default"> </div> </div> <div> <div class="paragraph paragraph--type--field-agency-quick-links paragraph--view-mode--default"> </div> </div> <div> <div class="paragraph paragraph--type--field-agency-quick-links paragraph--view-mode--default"> </div> </div> </div> </div> </article> </div> </div> </div> </div> </main> <footer class="usa-footer usa-footer--big" role="contentinfo"> <div class="usa-footer__primary-section"> <div class="usa-footer__primary-content"> <div class="grid-container"> <div class="grid-row grid-gap"> </div> </div> <div class="grid-container"> <div class="grid-row flex-justify grid-gap"> <div class="usa-footer__logo desktop:grid-col-4"> <div class="usa-footer__contact"> <h3 class="usa-footer__contact-heading">Contact NIH Library</h3> <address class="usa-footer__address"> <div class="usa-footer__address-info"> <span class="info-label"><strong>Address</strong></span> <span class="info-data">NIH Library in Building 10 Bethesda, MD 20892</span> </div> <div class="usa-footer__contact-info"> <div class="usa-footer__contact-phone"> <span class="info-label"><strong>Phone</strong></span><a href="tel:301-496-1080" class="info-data">301-496-1080</a> </div> <div class="usa-footer__contact-hours"> <span class="info-label"><strong>Today's Hours</strong></span> <span class="info-data"> 01:00 PM to 01:00 PM </span> </div> </div> </address> </div> </div> <div class="grid-container footer__main-menu tablet:grid-col-4 desktop:grid-col-3"> <div class="grid-row grid-gap"> <div class="grid-col-fill"> <nav role="navigation" aria-labelledby="block-nih-library-footer-menu" id="block-nih-library-footer"> <h3 id="block-nih-library-footer-menu">Menu</h3> <ul data-region="footer_menu" class="menu menu--footer nav"> <li class="first"> <a href="/resources" title="Library resources." class="first" data-drupal-link-system-path="node/4">Resources</a> </li> <li> <a href="/services" title="Services" data-drupal-link-system-path="node/5">Services</a> </li> <li> <a href="/training/calendar" title="Training & Events" data-drupal-link-system-path="training/calendar">Training & Events</a> </li> <li> <a href="/about-us" title="About Us" data-drupal-link-system-path="node/6">About Us</a> </li> <li class="last"> <a href="/get-help" title="Get Help" class="last" data-drupal-link-system-path="node/7">Get Help</a> </li> </ul> </nav> </div> </div> </div> <div class="grid-container tablet:grid-col-4 desktop:grid-col-2 desktop-lg:grid-col-3"> <div class="grid-row grid-gap"> <div class="grid-col-fill"> <div> <nav role="navigation" aria-labelledby="block-footerextras-menu" id="block-footerextras"> <h3 class="usa-sr-only" id="block-footerextras-menu">Menu Footer Extras</h3> <ul class="menu menu--footer-extras nav"> <li class="first"> <a href="https://forms.office.com/g/mPps926JuT" class="first">Provide Feedback</a> </li> <li> <a href="/get-help/ask-question" title="Login">Ask a Question</a> </li> <li> <a href="https://list.nih.gov/cgi-bin/wa.exe?SUBED1=NIHLIB-L&A=1" title="Email Updates">Email Updates</a> </li> <li class="last"> <a href="/signin/main" class="last">Login</a> </li> </ul> </nav> </div> </div> </div> </div> <div class="usa-footer__contact-links tablet:grid-col-4 desktop:grid-col-3 desktop-lg:grid-col-2"> <h3>Connect With Us</h3> <div class="usa-footer__social-links grid-row grid-gap-1"> <div class="grid-col-auto"> <a class="usa-social-link usa-social-link--facebook" href="https://www.facebook.com/nihlibrary" target="_blank" rel="noopener noreferrer"> <svg viewBox="0 0 32 32" class="usa-icon facebook-icon" aria-hidden="true" aria-label="facebook icon" role="img"> <use href="/themes/custom/nih_library/assets/img/sprite.svg#facebook"></use> </svg> <span class="usa-sr-only">Facebook</span> </a> </div> <div class="grid-col-auto"> <a class="usa-social-link usa-social-link--youtube" href="https://www.youtube.com/user/NIHLibrary" target="_blank" rel="noopener noreferrer"> <svg viewBox="0 0 32 32" class="usa-icon youtube-icon" aria-hidden="true" aria-label="youtube icon" role="img"> <use href="/themes/custom/nih_library/assets/img/sprite.svg#youtube"></use> </svg> <span class="usa-sr-only">YouTube</span> </a> </div> </div> </div> </div> </div> </div> </div> </div> <div class="usa-footer__secondary-section"> <div class="grid-container"> <div class="grid-row grid-gap"> <div class="tablet:grid-container"> <div class="grid-row grid-gap"> <div class="grid-col-fill"> <div> <nav role="navigation" aria-labelledby="block-footertop-menu" id="block-footertop"> <h3 class="usa-sr-only" id="block-footertop-menu">Menu Footer Top</h3> <ul class="menu menu--footer-top nav"> <li class="first"> <a href="https://www.nih.gov/about/privacy.htm" title="NHIL Privacy page link" class="first">Privacy</a> </li> <li> <a href="https://www.nih.gov/about/disclaim.htm" title="NHIL Disclaimer page link">Disclaimer</a> </li> <li> <a href="https://ors.od.nih.gov/pages/accessibility.aspx" title="NHIL Accessibility page link">Accessibility</a> </li> <li> <a href="https://www.nih.gov/icd/od/foia/index.htm" title="NHIL FOIA page link">FOIA</a> </li> <li class="last"> <a href="https://www.hhs.gov/vulnerability-disclosure-policy/index.html" class="last">HHS Vulnerability Disclosure</a> </li> </ul> </nav> <nav role="navigation" aria-labelledby="block-footersecond-menu" id="block-footersecond"> <h3 class="usa-sr-only" id="block-footersecond-menu">Menu Footer Second</h3> <ul class="menu menu--footer-second nav"> <li class="first"> <a href="https://www.usa.gov/" title="USA.gov-Government Made Easy" class="first">USA.gov-Government Made Easy</a> </li> <li> <a href="https://www.hhs.gov/" title="U.S. Department of Health and Human Services">U.S. Department of Health and Human Services</a> </li> <li class="last"> <a href="https://www.nih.gov/" title="National Institutes of Health" class="last">National Institutes of Health</a> </li> </ul> </nav> <nav role="navigation" aria-labelledby="block-footerthird-menu" id="block-footerthird"> <h3 class="usa-sr-only" id="block-footerthird-menu">Menu Footer Third</h3> <ul class="menu menu--footer-third nav"> <li class="first"> <a href="https://om.od.nih.gov/" title="Office of Management" class="first">Office of Management</a> </li> <li> <a href="https://www.ors.od.nih.gov/" title="Office of Research Services">Office of Research Services</a> </li> <li class="last"> <a href="/" title="National Institutes of Health Library" class="last is-active" data-drupal-link-system-path="<front>" aria-current="page">National Institutes of Health Library</a> </li> </ul> </nav> </div> </div> </div> </div> </div> </div> </footer> </div> <script id="Microsoft_Omnichannel_LCWidget" src="https://ocprodocprodnamgs.blob.core.usgovcloudapi.net/livechatwidget/scripts/LiveChatBootstrapper.js" data-app-id="cada0593-ab18-4059-9256-6d5f05cb8a91" data-lcw-version="prod" data-org-id="3c5ba7b1-02e5-40a0-b557-36edd7012632" data-org-url=https://org48e5f7f0-crm9.omnichannelengagementhub.us></script> <script type="application/json" data-drupal-selector="drupal-settings-json">{"path":{"baseUrl":"\/","pathPrefix":"","currentPath":"node\/1","currentPathIsAdmin":false,"isFront":true,"currentLanguage":"en"},"pluralDelimiter":"\u0003","suppressDeprecationErrors":true,"google_analytics":{"account":"UA-26862354-2","trackOutbound":true,"trackMailto":true,"trackTel":true,"trackDownload":true,"trackDownloadExtensions":"7z|aac|arc|arj|asf|asx|avi|bin|csv|doc(x|m)?|dot(x|m)?|exe|flv|gif|gz|gzip|hqx|jar|jpe?g|js|mp(2|3|4|e?g)|mov(ie)?|msi|msp|pdf|phps|png|ppt(x|m)?|pot(x|m)?|pps(x|m)?|ppam|sld(x|m)?|thmx|qtm?|ra(m|r)?|sea|sit|tar|tgz|torrent|txt|wav|wma|wmv|wpd|xls(x|m|b)?|xlt(x|m)|xlam|xml|z|zip"},"data":{"extlink":{"extTarget":true,"extTargetAppendNewWindowLabel":"(opens in a new window)","extTargetNoOverride":false,"extNofollow":false,"extNoreferrer":true,"extFollowNoOverride":false,"extClass":"ext","extLabel":"(link is external)","extImgClass":false,"extSubdomains":true,"extExclude":"^https?:\/\/[^\/]+\/ezpsignout$","extInclude":"","extCssExclude":".add-to-cal","extCssInclude":"","extCssExplicit":"","extAlert":false,"extAlertText":"This link will take you to an external web site. We are not responsible for their content.","extHideIcons":false,"mailtoClass":"mailto","telClass":"","mailtoLabel":"(link sends email)","telLabel":"(link is a phone number)","extUseFontAwesome":false,"extIconPlacement":"append","extFaLinkClasses":"fa fa-external-link","extFaMailtoClasses":"fa fa-envelope-o","extAdditionalLinkClasses":"","extAdditionalMailtoClasses":"","extAdditionalTelClasses":"","extFaTelClasses":"fa fa-phone","whitelistedDomains":["www.ors.od.nih.gov"],"extExcludeNoreferrer":""}},"ajaxTrustedUrl":{"form_action_p_pvdeGsVG5zNF_XLGPTvYSKCf43t8qZYSwcfZl2uzM":true},"user":{"uid":0,"permissionsHash":"19fc79c6cc2f29d080a7a11b37fc5a8b9f34eeccc1d93b5141dc092ea41cba7c"}}</script> <script src="/sites/default/files/js/js_KC_7N_iArDQ06th1NRpd4ZjPrFBPCQS3Vqa6_Fgss3E.js?scope=footer&delta=0&language=en&theme=nih_library&include=eJxdykEOgDAIAMEPNfKkBi2hRKQGMLG_9-JFjztZHoOVKhrqTNkC-AfFpFeV1dEnYARlFLpTxXZofp2oy5ufs5OPKgcyPZY-JwY"></script> </body> </html>

CINXE.COM

NIH LIBRARY | NIH Library