Analysis of steroids by mass spectrometry.
D000818:Animals; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods; D006801:Humans; D013058:Mass Spectrometry / Q000295:instrumentation / Q000379:methods; D013256:Steroids / Q000032:analysis*; D013329:Structure-Activity Relationship
D013256:Steroids