title: Median diastema closure.
mesh_terms: D000134:Acid Etching, Dental; D003188:Composite Resins; D001840:Dental Bonding; D003793:Dental Restoration, Permanent / Q000379:methods*; D003970:Diastema / Q000628:therapy*; D006801:Humans; D007180:Incisor; D008437:Maxilla
chemical_list: D003188:Composite Resins