Klebsiella pneumoniae colonization of the bowel associated with the use of trimethoprim-sulfamethoxazole.
D004359:Drug Therapy, Combination; D006801:Humans; D007420:Intestine, Large / Q000382:microbiology*; D007711:Klebsiella pneumoniae / Q000254:growth & development*; D008297:Male; D013420:Sulfamethoxazole / Q000627:therapeutic use*; D014295:Trimethoprim / Q000627:therapeutic use*
D014295:Trimethoprim; D013420:Sulfamethoxazole