Closed versus open technique in tympanoplastic surgery.
D002781:Cholesteatoma / Q000601:surgery; D003238:Connective Tissue / Q000637:transplantation; D004428:Ear Neoplasms / Q000601:surgery; D004431:Ear, External / Q000601:surgery; D006801:Humans; D008722:Methods; D014182:Transplantation, Autologous; D014433:Tympanoplasty