title: Analytical chemical studies on steroids. XIV. Determination of C-13-epimeric 17-oxosteroids by gas chromatography.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002849:Chromatography, Gas; D003687:Dehydroepiandrosterone / Q000032:analysis; D013256:Steroids / Q000032:analysis*
chemical_list: D013256:Steroids; D003687:Dehydroepiandrosterone