Middle ear mucosa and chronic ear disease.
D001299:Audiometry; D001706:Biopsy; D002781:Cholesteatoma / Q000473:pathology; D002908:Chronic Disease; D004432:Ear, Middle / Q000473:pathology* / Q000601:surgery; D004848:Epithelium / Q000473:pathology; D006309:Hearing; D006801:Humans; D008416:Mastoid / Q000601:surgery; D009092:Mucous Membrane / Q000473:pathology; D010033:Otitis Media / Q000473:pathology*