The radical mastoid operation; a pre- and post-operative audiometric statistical survey of hearing loss in chronic otorrhoea.
D001299:Audiometry; D003638:Deafness; D004423:Ear; D004427:Ear Diseases; D034381:Hearing Loss; D006801:Humans; D008416:Mastoid / Q000601:surgery*
EAR/discharge; MASTOIDECTOMY