title: [Study of the 17-ketosteroids by the action of hydrazides].
mesh_terms: D015068:17-Ketosteroids / Q000652:urine*; D000900:Anti-Bacterial Agents; D007538:Isoniazid / Q000494:pharmacology*
chemical_list: D015068:17-Ketosteroids; D000900:Anti-Bacterial Agents; D007538:Isoniazid
keywords: 17-KETOSTEROIDS/urine; ISONIAZID/pharmacology