Impedance bridge studies on normal hearing and hearing-impaired children.
D002648:Child; D002675:Child, Preschool; D003638:Deafness / Q000209:etiology / Q000503:physiopathology; D005064:Eustachian Tube / Q000503:physiopathology*; D005122:Exudates and Transudates; D006801:Humans; D010033:Otitis Media / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology*; D014432:Tympanic Membrane / Q000503:physiopathology*