Surgery of the mastoid: the first centenary.
D002781:Cholesteatoma / Q000601:surgery; D013502:General Surgery / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D008416:Mastoid / Q000601:surgery*; D008417:Mastoiditis / Q000266:history / Q000601:surgery; D008722:Methods; D014433:Tympanoplasty / Q000379:methods