Hearing loss, mastoidectomy and tympanoplasty.
D003638:Deafness / Q000209:etiology*; D004432:Ear, Middle / Q000601:surgery*; D034381:Hearing Loss; D006801:Humans; D008416:Mastoid; D008417:Mastoiditis / Q000601:surgery*; D014433:Tympanoplasty
DEAFNESS/etiology; EAR, MIDDLE/surgery; MASTOIDITIS/surgery