6Kinomoto Y, Torii M, Takeshige F,et al. Comparison of polymerization contraction stresses between self- and light-curing composites [J]. J Dent 1999,27(5) :383 -389.
7Ferracane JL, Marker VA. Solvent degradation and reduced fracture toughness in aged composites[J]. J Dent Res 1992,71 ( 1 ) : 13 -19.
8Ellakwa A, Cho N, Lee lB. The effect of resin matrix composition on the polymerization shrinkage and rheological properties of experimental dental composites [ J ]. Dent Mater 2007,23 (10) : 1229 - 1235.
9Teshima W, Nomura Y, Tanaka N. ESR study of camphorquinone/amine photoinitiator systems using blue light - emitting diodes[J]. Biomaterials 2003,24:2097 -2103.
10Papazaglou E, Rahiotis C, Kakaboura A. curing efficiency of a photo-and dual-cured resin cement polymerized through two ceramics and a resin composite[ J]. Int J Prosthodont 2006,19:34 - 36.