title: [Treatment of the margin in etching--bevel formation and clinical examples].
mesh_terms: D000134:Acid Etching, Dental / Q000379:methods*; D000293:Adolescent; D000328:Adult; D002648:Child; D003188:Composite Resins; D001840:Dental Bonding / Q000379:methods*; D003737:Dental Cavity Preparation / Q000295:instrumentation / Q000379:methods* / Q000592:standards; D006801:Humans; D008875:Middle Aged
chemical_list: D003188:Composite Resins