title: Fracture strength of amalgam restorations in modern Class II preparations with proximal retentive grooves.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003723:Dental Amalgam / Q000592:standards*; D003737:Dental Cavity Preparation; D003793:Dental Restoration, Permanent / Q000592:standards; D003799:Dental Stress Analysis
chemical_list: D003723:Dental Amalgam