1Peumans M,Van Meerbeek B,Lambrechts P,et al. Porcelain veneers: a review of the literature[J]. J Dent,2000,28(3):163-177.
2Dumfahrt H.Porcelain Laminate Veneers.A retrospective evaluation after one to ten years of service:part Ⅰ-clinical procedure[J].Int J Prosthodont, 1999, 12(6):505-513.
3Vichi A, Ferrari M, Davidson CL.Influence of ceramic and cement thickness on the masking of various types of opaque posts[J]. J.P.D, 2000, 83(4):412-417.
4Okuda WH.Using a modified subopaquing technique to treat highly discolored dentition [J].J Am Dent Assoc,2000, 131 (7):945-950.
5Lund TW, Schwabacher WB,Goodkind KJ.Spectrophotometric study of the relationship between body porcelain color and applied metallic oxide pigments[J].J Prosthet Dent ,1985,53(6):790.
