title: [Preparation of the root canal using ultrasound].
authors.forename: H
authors.initials: H
authors.lastname: Tschamer
mesh_terms: D006801:Humans; D012390:Root Canal Therapy; D014464:Ultrasonic Therapy
vernacular_title: Untersuchungen zur Aufschliessung des Wurzelkanals mittels Ultraschall.