title: Upgraded designs to traditional tools and techniques.
mesh_terms: D003764:Dental Materials / Q000737:chemistry; D003814:Dentistry, Operative / Q000295:instrumentation*; D004867:Equipment Design; D006804:Ergonomics; D006801:Humans; D019246:Tooth Preparation / Q000295:instrumentation
chemical_list: D003764:Dental Materials