title: [Some problems in quantitative determination of neutral 17-ketosteroids in the urine. (I)].
mesh_terms: D015068:17-Ketosteroids / Q000652:urine*; D001826:Body Fluids; D006801:Humans; D006863:Hydrogen-Ion Concentration
chemical_list: D015068:17-Ketosteroids
keywords: 17-KETOSTEROIDS/urine