title: Buyers' guide to shade-matching systems. Welcoming a new era of predictability.
authors.forename: George
authors.initials: G
authors.lastname: Freedman
mesh_terms: D003116:Color / Q000592:standards*; D034201:Computers, Handheld; D003776:Dental Porcelain; D017267:Dental Prosthesis Design; D004955:Esthetics, Dental; D006801:Humans; D017797:Prosthesis Coloring
chemical_list: D003776:Dental Porcelain