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Excretion</li> <li class="active last">Pregnanediol Excretion</li> </ol> <a id="main-content"></a> <div class="region region-content"> <section id="block-system-main" class="block block-system clearfix"> <div class="panel-display" > <div class="hero"> <div class="hero-wrapper"> <div class="hero-content" style="position: relative; left: 0px; top: 35.5px;"> </div>  </div>  </div>  <div class="row"> <div class="left-content col-xs-12 col-sm-8 col-md-8 col-lg-8"> <article> <div class="panel-pane pane-highwire-article-citation" > <div class="pane-content"> <div class="highwire-article-citation highwire-citation-type-highwire-article node272552" data-node-nid="272552" id="node-272552--21682195065" data-pisa="bmj;1/4093/1226" data-pisa-master="bmj;1/4093/1226" data-apath="/bmj/1/4093/1226.atom"><cite class='highwire-cite highwire-citation-bmj-article-top'> <span class='highwire-cite-article-type'>Articles</span> <h1 class="highwire-cite-title" id="page-title">Pregnanediol Excretion</h1> <span class='highwire-cite-journal'>Br Med J</span> <span class='highwire-cite-published-year'>1939</span>; <span class='highwire-cite-volume-issue'>1</span> <span class='highwire-cite-doi'> doi: <a href="https://doi.org/10.1136/bmj.1.4093.1226">https://doi.org/10.1136/bmj.1.4093.1226</a></span> <span class='highwire-cite-date'>(Published 17 June 1939)</span> <span class='highwire-cite-article-as'> Cite this as: <span class="italic">Br Med J</span> 1939;1:1226 </span> </cite> </div> </div> </div> <div class="panel-separator"></div><div class="panel-pane pane-highwire-panel-tabs pane-panels-ajax-tab-tabs" > <div class="pane-content"> <ul class="tabs inline panels-ajax-tab"><li class="first"><a title="Article Tab - Article" href="/content/1/4093/1226" class="panels-ajax-tab-tab" data-panel-name="jnl_bmj_tab_art" data-target-id="highwire_article_tabs" data-entity-context="node:272552" data-trigger="" data-url-enabled="1"><span>Article</span></a><a title="Article Tab - Article" 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