title: Reduction of postoperative chest infection by prophylactic cotrimoxazole.
mesh_terms: D004338:Drug Combinations / Q000627:therapeutic use; D006801:Humans; D011183:Postoperative Complications / Q000517:prevention & control; D012141:Respiratory Tract Infections / Q000517:prevention & control*; D013420:Sulfamethoxazole / Q000627:therapeutic use*; D014295:Trimethoprim / Q000627:therapeutic use*; D015662:Trimethoprim, Sulfamethoxazole Drug Combination
chemical_list: D004338:Drug Combinations; D015662:Trimethoprim, Sulfamethoxazole Drug Combination; D014295:Trimethoprim; D013420:Sulfamethoxazole