title: Marginal leakage of two composite restorative systems.
mesh_terms: D003188:Composite Resins; D001840:Dental Bonding / Q000379:methods; D003736:Dental Cavity Lining; D003764:Dental Materials; D003793:Dental Restoration, Permanent; D006801:Humans; D010895:Pit and Fissure Sealants
chemical_list: D003188:Composite Resins; D003764:Dental Materials; D010895:Pit and Fissure Sealants