[On the 17-ketosteroid lowering substance in urine of patients with malignant tumors].
D015068:17-Ketosteroids; D001826:Body Fluids; D009369:Neoplasms / Q000652:urine*; D013256:Steroids / Q000652:urine*; D014556:Urine
D015068:17-Ketosteroids; D013256:Steroids
NEOPLASMS/urine in; STEROIDS/in urine; URINE