title: Analysis of steroids by off-line computerized gas chromatography-mass spectrometry.
mesh_terms: D000731:Androstanes / Q000032:analysis*; D000818:Animals; D001647:Bile Acids and Salts / Q000032:analysis; D002417:Cattle; D002849:Chromatography, Gas; D003201:Computers; D003338:Corpus Luteum / Q000032:analysis; D005243:Feces / Q000032:analysis; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D013058:Mass Spectrometry; D008722:Methods; D011247:Pregnancy; D011248:Pregnancy Complications / Q000097:blood; D011278:Pregnanes / Q000032:analysis*; D013256:Steroids / Q000032:analysis
chemical_list: D000731:Androstanes; D001647:Bile Acids and Salts; D011278:Pregnanes; D013256:Steroids