title: Acid etching and composite resin restorations. A culturing and histologic study on bacterial penetration.
mesh_terms: D000134:Acid Etching, Dental / Q000379:methods*; D000293:Adolescent; D001419:Bacteria / Q000302:isolation & purification*; D003188:Composite Resins; D001840:Dental Bonding / Q000379:methods*; D003743:Dental Enamel / Q000382:microbiology; D003763:Dental Leakage / Q000209:etiology; D003793:Dental Restoration, Permanent; D006801:Humans
chemical_list: D003188:Composite Resins