Surgery on only-hearing ears.
D000208:Acute Disease; D000328:Adult; D002648:Child; D002675:Child, Preschool; D002781:Cholesteatoma / Q000601:surgery; D002908:Chronic Disease; D003051:Cochlea / Q000601:surgery; D004423:Ear / Q000601:surgery*; D004427:Ear Diseases / Q000601:surgery; D004428:Ear Neoplasms / Q000601:surgery; D005260:Female; D005402:Fistula; D006309:Hearing; D006801:Humans; D007759:Labyrinth Diseases; D008297:Male; D008416:Mastoid / Q000601:surgery; D008417:Mastoiditis / Q000601:surgery; D008875:Middle Aged; D010019:Osteomyelitis / Q000601:surgery; D010033:Otitis Media / Q000601:surgery; D010236:Paraganglioma, Extra-Adrenal / Q000601:surgery; D013201:Stapes Surgery / Q000009:adverse effects; D013701:Temporal Bone / Q000601:surgery; D014947:Wounds and Injuries / Q000601:surgery