ninety young children with otitis media , proven by tympanocentesis culture to be due to hemophilus influenzae , were treated in a prospective double-blind study with one of three antimicrobial regimens : ampicillin , erythromycin ethylsuccinate , or erythromycin ethylsuccinate with concomitant trisulfapyrimidines .
C1136254
antimicrobial
C0014810
erythromycin ethylsuccinate