both antimicrobial agents were significantly ( p less than 0.0001 ) more efficacious than placebo in the treatment of diarrhea , with the average duration of diarrhea being 29 , 20 , and 81 hours , respectively , in the ciprofloxacin , trimethoprim-sulfamethoxazole , and placebo treatment groups .
C1136254
antimicrobial agents
C0008809
ciprofloxacin