Drug trials in acute otitis media.
D000667:Ampicillin / Q000009:adverse effects / Q000627:therapeutic use*; D002648:Child; D002675:Child, Preschool; D004917:Erythromycin / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D010033:Otitis Media / Q000188:drug therapy*; D013449:Sulfonamides / Q000009:adverse effects / Q000627:therapeutic use*
D013449:Sulfonamides; D004917:Erythromycin; D000667:Ampicillin