Oligospermia caused by-: (A) Methotrexate, (B) Hydroxychloroq uine, (C) Leflunomide, (D) D-penicillamine
Answer is A. Ans. is 'a' i.e., Methotrexate"Transient but reversible oligospermia has been repoed in males receiving high dose methotrexate for cancer chemotherapy".Defective oogenesis or spermatogenesis "Occurs in methotrexate therapy"