title: [Restorative operations].
authors.forename: J
authors.initials: J
authors.lastname: Helms
mesh_terms: D004424:Ear Canal / Q000601:surgery*; D004427:Ear Diseases / Q000209:etiology / Q000601:surgery*; D004431:Ear, External / Q000601:surgery*; D004432:Ear, Middle / Q000601:surgery*; D006801:Humans; D007431:Intraoperative Complications / Q000209:etiology; D011183:Postoperative Complications / Q000209:etiology; D012307:Risk Factors; D013525:Surgical Instruments; D014433:Tympanoplasty / Q000295:instrumentation
vernacular_title: Sanierende Operationen.