title: Letter: Reaction to trimoxazole.
mesh_terms: D000368:Aged; D004338:Drug Combinations; D004342:Drug Hypersensitivity / Q000209:etiology*; D006801:Humans; D008297:Male; D013420:Sulfamethoxazole / Q000009:adverse effects*; D014295:Trimethoprim / Q000009:adverse effects*
chemical_list: D004338:Drug Combinations; D014295:Trimethoprim; D013420:Sulfamethoxazole