[A clinical observation of middle ear cholesteatoma in children: a statistical analysis of 108 ears].
D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D002781:Cholesteatoma / Q000453:epidemiology / Q000601:surgery*; D004427:Ear Diseases / Q000453:epidemiology / Q000601:surgery; D004432:Ear, Middle; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008722:Methods