title: Leakage between retentive pins and restorations.
mesh_terms: D003188:Composite Resins; D003343:Corrosion; D003723:Dental Amalgam; D001840:Dental Bonding; D003772:Dental Pins; D003793:Dental Restoration, Permanent; D013194:Staining and Labeling; D013499:Surface Properties
chemical_list: D003188:Composite Resins; D003723:Dental Amalgam