Irradiation of the ear.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001299:Audiometry; D004423:Ear / Q000528:radiation effects*; D006311:Hearing Disorders / Q000209:etiology*; D006801:Humans; D007759:Labyrinth Diseases / Q000209:etiology; D008875:Middle Aged; D009369:Neoplasms / Q000532:radiotherapy; D011878:Radiotherapy / Q000009:adverse effects*