A chromatographic investigation of alpha 4-3-ketosteroids and alpha-ketolic steroids in human urine.
D002845:Chromatography; D007664:Ketosteroids; D013256:Steroids / Q000652:urine*; D014556:Urine
D007664:Ketosteroids; D013256:Steroids
CHROMATOGRAPHY; STEROIDS/in urine; URINE