[What may one think of the absence of 17-ketosteroids in the urines of most mammals?].
D015068:17-Ketosteroids / Q000652:urine*; D000818:Animals; D001826:Body Fluids; D006801:Humans; D008322:Mammals; D008333:Mandelic Acids / Q000652:urine*
D015068:17-Ketosteroids; D008333:Mandelic Acids; C037938:mandelic acid
17-KETOSTEROIDS/urine; MANDELIC ACID/urine