Long-term investigation of hearing in otitis media.
D000208:Acute Disease; D000293:Adolescent; D001299:Audiometry; D002648:Child; D002675:Child, Preschool; D003428:Cross Infection; D003638:Deafness / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D010033:Otitis Media / Q000150:complications / Q000175:diagnosis*; D012737:Sex Factors