title: Letter: Trituration of amalgams.
mesh_terms: D003722:Dental Alloys / Q000592:standards; D003723:Dental Amalgam / Q000138:chemical synthesis* / Q000592:standards; D008628:Mercury; D012834:Silver
chemical_list: D003722:Dental Alloys; D012834:Silver; D003723:Dental Amalgam; D008628:Mercury