Trimethoprim alone.
D000328:Adult; D002986:Clinical Trials as Topic; D004338:Drug Combinations; D004342:Drug Hypersensitivity / Q000175:diagnosis*; D006801:Humans; D008297:Male; D013420:Sulfamethoxazole / Q000008:administration & dosage / Q000009:adverse effects*; D014295:Trimethoprim / Q000008:administration & dosage / Q000633:toxicity*
D004338:Drug Combinations; D014295:Trimethoprim; D013420:Sulfamethoxazole