The aetiology of bone destruction in chronic otitis media.
D001862:Bone Resorption; D002781:Cholesteatoma / Q000503:physiopathology; D002908:Chronic Disease; D004429:Ear Ossicles / Q000503:physiopathology; D006097:Granulation Tissue; D010033:Otitis Media / Q000503:physiopathology*; D011312:Pressure