Doc's discussion at HEC.
Gruber
B
B
D000328:Adult; D002781:Cholesteatoma / Q000151:congenital* / Q000000981:diagnostic imaging / Q000601:surgery*; D006801:Humans; D008297:Male; D008416:Mastoid; D011859:Radiography; D012008:Recurrence; D012086:Reoperation / Q000379:methods