title: Evaluation of a new matrix band and wedge for amalgam preparations having lingual or facial extensions.
mesh_terms: D003723:Dental Amalgam; D003762:Dental Instruments; D003793:Dental Restoration, Permanent / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D008434:Matrix Bands
chemical_list: D003723:Dental Amalgam