title: High-copper amalgam alloys--an update.
mesh_terms: D000571:American Dental Association; D002986:Clinical Trials as Topic; D003300:Copper; D003343:Corrosion; D003723:Dental Amalgam / Q000032:analysis / Q000592:standards*; D003799:Dental Stress Analysis; D006245:Hardness Tests; D014481:United States
chemical_list: D003300:Copper; D003723:Dental Amalgam