title: Discussion on intact canal wall mastoidectomy.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D002781:Cholesteatoma / Q000601:surgery; D002908:Chronic Disease; D004424:Ear Canal; D004427:Ear Diseases / Q000601:surgery*; D006801:Humans; D008416:Mastoid / Q000601:surgery*