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