The determination of 17,21-dihydroxy-20-ketosteroids in urine and plasma.
D001769:Blood; D001826:Body Fluids; D007664:Ketosteroids; D010949:Plasma; D013256:Steroids / Q000652:urine*; D014556:Urine
D007664:Ketosteroids; D013256:Steroids
BLOOD; STEROIDS/in urine; URINE