title: A high sensitive and selective gas chromatographic determination of monohydroxy steroids as phosphinic esters with the alkali flame detector.
mesh_terms: D000468:Alkalies; D002849:Chromatography, Gas / Q000379:methods*; D004952:Esters / Q000032:analysis; D004970:Estrone / Q000032:analysis; D006358:Hot Temperature; D006914:Hydroxysteroids / Q000652:urine*; D007700:Kinetics; D009682:Magnetic Resonance Spectroscopy; D010721:Phosphinic Acids / Q000032:analysis*
chemical_list: D000468:Alkalies; D004952:Esters; D006914:Hydroxysteroids; D010721:Phosphinic Acids; D004970:Estrone