fifty-five ambulatory children with early culture-proven pertussis were treated for two weeks either with erythromycin ethylsuccinate ( n = 28 ) ( 50-80 mg/kg/day in three doses during meals ) or with co-trimoxazole ( n = 27 ) ( 6-10 mg trimethoprim/kg/day in two doses after meals ) .
C0043167
pertussis
C0014810
erythromycin ethylsuccinate