Correction of deafness.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003638:Deafness / Q000209:etiology / Q000601:surgery*; D004423:Ear / Q000002:abnormalities; D004431:Ear, External; D004432:Ear, Middle / Q000293:injuries; D006320:Hearing Tests; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D010033:Otitis Media / Q000601:surgery; D010040:Otosclerosis / Q000601:surgery