title: Clinical evaluation of three acid-etch composite resin systems: two-year report.
abstract: One hundred fifty-seven fractured anterior teeth were restored with one of three acid-etch composite resin systems and were clinically and radiographically evaluated for 24 months. Of the three systems evaluated, the material activated by ultraviolet light provided the highest retention rate and clinical acceptance.
mesh_terms: D000134:Acid Etching, Dental / Q000379:methods; D003116:Color; D003188:Composite Resins; D001840:Dental Bonding / Q000379:methods; D003793:Dental Restoration, Permanent; D005069:Evaluation Studies as Topic; D006801:Humans; D007180:Incisor / Q000293:injuries*; D013499:Surface Properties; D014082:Tooth Fractures / Q000628:therapy*; D014466:Ultraviolet Rays
chemical_list: D003188:Composite Resins