title: Direct composite restorations--the ugly duckling classic.
authors.affiliation: Visconde do Rio Branco, 1335 - suite 12 80420-210 - Curitiba, PR, Brazil.
authors.forename: Newton
authors.initials: N
authors.lastname: Fahl
authors.forename: Rade D
authors.initials: RD
authors.lastname: Paravina
mesh_terms: D055598:Chemical Phenomena; D003116:Color; D003188:Composite Resins / Q000737:chemistry*; D003764:Dental Materials / Q000737:chemistry*; D003793:Dental Restoration, Permanent / Q000639:trends*; D004955:Esthetics, Dental; D006801:Humans; D013499:Surface Properties
chemical_list: D003188:Composite Resins; D003764:Dental Materials