Otologic disorders in children.
D000158:Acoustic Impedance Tests; D002648:Child; D004423:Ear / Q000033:anatomy & histology; D006311:Hearing Disorders / Q000175:diagnosis*; D006314:Hearing Loss, Conductive / Q000209:etiology; D006320:Hearing Tests; D006801:Humans; D008876:Middle Ear Ventilation; D010034:Otitis Media with Effusion / Q000175:diagnosis / Q000628:therapy