2Kihn PW,Barne DM.The clinical longevity of porcelain veneers:A 48-month clinical evaluation[J].J Am Dent Assoc,1998,129:747-752.
3Peumans M,Meerbeek BV,Lambrechts P,et al.Porcelain veneers:a review of the literature[J].J Dent,2000,28:163-177.
4Fradeani M.Six-year follow-up with empress veneers[J].Iht J Periodontics Restorative Dent,1998,18:216-225
5Thurmond J W,Barkmeier W W,Wilwerding J M,et al.Effect of porcelain surface treatments on bond strengths of composite resin bonded to porcelain[J].J Prosthet Dent,1994,72:355-359
6Peumans M, Van Meerbeek B, Lambrechts P, et al. Porcelain veneers: a review of the literature [J]. J Dent, 2000, 28 (3): 163-177.