title: Application of vapor phase chromatography to the quantitative determination of conjugated estrogens in drugs.
mesh_terms: D015068:17-Ketosteroids / Q000032:analysis*; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D002849:Chromatography, Gas; D004962:Estranes / Q000032:analysis*; D004967:Estrogens / Q000032:analysis; D004966:Estrogens, Conjugated (USP) / Q000032:analysis*; D004970:Estrone / Q000032:analysis*; D005260:Female; D006914:Hydroxysteroids / Q000032:analysis; D008722:Methods; D011247:Pregnancy; D013464:Sulfuric Acids / Q000032:analysis
chemical_list: D015068:17-Ketosteroids; D004962:Estranes; D004967:Estrogens; D004966:Estrogens, Conjugated (USP); D006914:Hydroxysteroids; D013464:Sulfuric Acids; D004970:Estrone