title: Identification and quantitation of 16alpha-hydroxy C21 steroid sulphates in plasma from pregnant women.
mesh_terms: D000328:Adult; D002849:Chromatography, Gas / Q000379:methods; D005260:Female; D006801:Humans; D006914:Hydroxysteroids / Q000097:blood*; D011247:Pregnancy; D011263:Pregnancy Trimester, Third; D013464:Sulfuric Acids / Q000097:blood*
chemical_list: D006914:Hydroxysteroids; D013464:Sulfuric Acids