Middle ear disease in children.
D000233:Adenoidectomy; D000667:Ampicillin / Q000627:therapeutic use; D001424:Bacterial Infections; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D004322:Drainage; D004432:Ear, Middle / Q000033:anatomy & histology / Q000502:physiology; D004917:Erythromycin / Q000627:therapeutic use; D006801:Humans; D007223:Infant; D008722:Methods; D010033:Otitis Media / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D010400:Penicillin G / Q000627:therapeutic use; D011008:Pneumococcal Infections / Q000517:prevention & control; D014611:Vaccination; D014777:Virus Diseases
D004917:Erythromycin; D000667:Ampicillin; D010400:Penicillin G