[Deafness].
D000158:Acoustic Impedance Tests; D001299:Audiometry; D002648:Child; D002675:Child, Preschool; D034381:Hearing Loss / Q000175:diagnosis* / Q000209:etiology; D006314:Hearing Loss, Conductive / Q000175:diagnosis; D006319:Hearing Loss, Sensorineural / Q000175:diagnosis; D006320:Hearing Tests / Q000379:methods*; D006801:Humans; D007223:Infant
La surdité.