Tympanoplasty.
D002908:Chronic Disease; D006801:Humans; D008417:Mastoiditis / Q000601:surgery*; D009225:Myringoplasty; D010033:Otitis Media / Q000601:surgery*; D010035:Otitis Media, Suppurative / Q000601:surgery*; D014433:Tympanoplasty