The pathogenesis of chronic otitis media--a clinical study.
D002781:Cholesteatoma / Q000150:complications / Q000209:etiology / Q000473:pathology; D002908:Chronic Disease; D004432:Ear, Middle / Q000033:anatomy & histology; D005064:Eustachian Tube / Q000473:pathology; D006801:Humans; D008416:Mastoid / Q000601:surgery; D008417:Mastoiditis / Q000209:etiology; D010033:Otitis Media / Q000209:etiology*; D010040:Otosclerosis / Q000209:etiology; D014432:Tympanic Membrane / Q000473:pathology; D014433:Tympanoplasty