Letter: Trimethoprim-sulfamethoxazole in urinary tract infection.
D004359:Drug Therapy, Combination; D004927:Escherichia coli Infections / Q000188:drug therapy; D006801:Humans; D013420:Sulfamethoxazole / Q000627:therapeutic use*; D014295:Trimethoprim / Q000627:therapeutic use*; D014552:Urinary Tract Infections / Q000188:drug therapy*
D014295:Trimethoprim; D013420:Sulfamethoxazole