title: Estimation of 17-oxosteroids in plasma by multi-column chromatography.
mesh_terms: D015068:17-Ketosteroids / Q000097:blood*; D000328:Adult; D002849:Chromatography, Gas; D002853:Chromatography, Liquid / Q000379:methods*; D005260:Female; D006801:Humans; D006868:Hydrolysis; D008297:Male; D013058:Mass Spectrometry; D008875:Middle Aged; D012997:Solvents
chemical_list: D015068:17-Ketosteroids; D012997:Solvents