1Hickel R,Roulet J F,Bayne S,et al. Recommendations for conducting controlled clinical studies of dental restorative materials. Science Committee Project 2/98 :FDI World Dental Federation study design (Part Ⅰ) and criteria for evaluation (Part Ⅱ ) of direct and indirect restorations including onlays and partial crowns[J]. J Adhes Dent, 2007,9 (Suppl 1) : 121-147.
2Burke F J. Evaluating restorative materials and procedures in dental practice[J]. Adv Dent Res, 2005,18(3) :46-49.
3Wassell R W, McCabe J F, Walls A W. Wear rates of regular and tempered composites[J]. J Dent, 1997,25 (1) : 49-52.
4Suzuki S. Does the wear resistance of packable composite equal that of dental amalgam? [J], Esthet Restor Dent, 2004,16 (6) : 355-365.
5Atai M,Yassini E,Amini M,et al. The effect of a leucite-containing ceramic filler on the abrasive wear of dental composites [J]. Dent Mater,2007,23(9) ,1181-1187.
6Fukuchi N, Akao M, Sato A. Effect of hydroxyapatite microcrystals on macrophage activity[J]. Biomed Mater Eng, 1995,5 (4) :219-231.
7Kaplun A P,Son L B, Kranopol'skil IuM, et al. Liposomes and other nanoparticles as drug delivery systems [J]. Vopr Med Khirn, 1999,45(1) :3-12.
8Luna Xavier J L, Guyot A, Bourgeat Lami E. Synthesis and characterization of silica/poly (methyl methacrylate) nano- composite latex particles through emulsion polymerization using a cationic azo initiator[J]. Colloid Interface Sci, 2002,250 (1) :82-92.
9Lee S,An Y S,Kim J G,et al. A study on the synthesis of pol- ystyrene-silica nanocomposite particles by soap-free emulsion polymerization using cationic initiator in company with colloik dal silica sol solution[J]. Nanosci Nanotechnol, 2009,9 (12): 7229-7235.
10Mousa W F, Kobayashi M, Shinzato S, et al. Biological and mechanical properties of PMMA-based bioactive bone cements[J]. Biomateriais,2000,21(21) :2137-2146.
