[Determination of the free and bound 17,21-dihydroxy-20-ketosteroids of the human urine with the Porter-Silber color reaction].
D055592:Biophysical Phenomena; D001826:Body Fluids; D055459:Facilitated Diffusion; D006801:Humans; D007664:Ketosteroids; D013256:Steroids; D014556:Urine
D007664:Ketosteroids; D013256:Steroids
STEROIDS; URINE