title: Matrices for the acid-etch and composite technique.
mesh_terms: D000293:Adolescent; D003188:Composite Resins; D003442:Crowns; D001840:Dental Bonding / Q000379:methods*; D003793:Dental Restoration, Permanent / Q000295:instrumentation*; D005260:Female; D006801:Humans; D008297:Male; D014075:Tooth Discoloration / Q000628:therapy
chemical_list: D003188:Composite Resins