title: A void in U.S. restorative dentistry.
authors.affiliation: Clinical Research Associates, Provo, Utah 84604.
authors.forename: G J
authors.initials: GJ
authors.lastname: Christensen
mesh_terms: D003188:Composite Resins; D003731:Dental Caries / Q000628:therapy*; D003776:Dental Porcelain; D006047:Gold Alloys; D006801:Humans; D007284:Inlays / Q000191:economics; D007347:Insurance, Dental; D014481:United States
chemical_list: D003188:Composite Resins; D006047:Gold Alloys; D003776:Dental Porcelain