Proceedings: Preservation of hearing in children with chronic otitis media with cholesteatoma formation.
D002648:Child; D002781:Cholesteatoma / Q000175:diagnosis / Q000601:surgery*; D002908:Chronic Disease; D003638:Deafness / Q000517:prevention & control*; D004432:Ear, Middle / Q000601:surgery; D006801:Humans; D010033:Otitis Media / Q000601:surgery*