the bacteriological and clinical efficacy of norfloxacin 400 mg b.i.d . was compared to those of co-trimoxazole ( 160 mg of trimethoprim plus 800 mg of sulphamethoxazole ) b.i.d . and placebo b.i.d . for the treatment of acute bacterial diarrhoea in a randomized double-blind trial .
C0041044
co-trimoxazole
C0038689
sulphamethoxazole