title: Comparison of four composite materials and effect of tooth preparation on bond strength.
mesh_terms: D000134:Acid Etching, Dental; D003188:Composite Resins; D001840:Dental Bonding; D003737:Dental Cavity Preparation; D003743:Dental Enamel / Q000648:ultrastructure; D003799:Dental Stress Analysis; D006801:Humans; D013314:Stress, Mechanical
chemical_list: D003188:Composite Resins