5Brunthaler A, Knig F, Lucas T, et al. Longevity of direct resin com- posite restorations in posterior teeth:a review[ J ]. Clinical Oral In- vestigations,2003,7 (2) :63 - 70.
6Signore A, Benedicenti S, Kaitsas V, et al. Long - term survival of endodontically treated, maxillary anterior teeth restored with either tapered or parallel - sided glass - fiber posts and full - ceramic crown coverage [ J 1. J Dent, 2009,37 ( 2 ) : 115 - 121.
7Hahnel S, Rosentritt M, BUrgers R, et al. Adhesion of Streptococcus mutans NCTC 10449 to artificial teeth : an in vitro study[ J]. J Pros- thet Dent,2008,100(4) :309 -315.
