title: [Variations of a wire spiral as sound transformation in tympanoplasty].
mesh_terms: D001299:Audiometry; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D013523:Surgical Equipment; D014433:Tympanoplasty
vernacular_title: Variationen einer Drahtspirale als Schalltransformation bei der Tympanoplastik.