title: Gonadal atrophy and azoospermia after cytotoxic drugs.
mesh_terms: D000293:Adolescent; D000477:Alkylating Agents / Q000009:adverse effects*; D006801:Humans; D008297:Male; D009845:Oligospermia / Q000139:chemically induced*; D013737:Testis / Q000187:drug effects* / Q000473:pathology
chemical_list: D000477:Alkylating Agents