title: Pin vs. slot retention in extensive amalgam restorations.
mesh_terms: D003723:Dental Amalgam; D003737:Dental Cavity Preparation / Q000379:methods*; D003743:Dental Enamel / Q000648:ultrastructure; D003772:Dental Pins; D003793:Dental Restoration, Permanent / Q000379:methods*; D003799:Dental Stress Analysis; D003804:Dentin / Q000648:ultrastructure; D006801:Humans; D013499:Surface Properties
chemical_list: D003723:Dental Amalgam