title: [Helical tantalum screws by Heinrich].
mesh_terms: D000328:Adult; D003758:Dental Implantation, Endosseous / Q000295:instrumentation*; D003772:Dental Pins; D006801:Humans; D013635:Tantalum
chemical_list: D013635:Tantalum
vernacular_title: Die helicoidale Tantalschraube nach Heinrich.