A new type of micro-analysis of steroid hormones in biological materials by gas chromatography with flame ionisation and electron capture detection. I. The urinary profile.
D000731:Androstanes / Q000652:urine; D002849:Chromatography, Gas; D004583:Electrons; D005260:Female; D006801:Humans; D008297:Male; D013058:Mass Spectrometry; D008722:Methods; D008832:Microchemistry; D011247:Pregnancy; D011278:Pregnanes / Q000652:urine; D013256:Steroids / Q000652:urine*
D000731:Androstanes; D011278:Pregnanes; D013256:Steroids