1Serum Lp-PLA2 levels in periodontitis patients with coronary heart diseaseCHEN Xiao-xia, FENG Wei, SUN Qin-feng, LIU Xiao-ling427-4302Influence of T-2 toxin on expression of Bcl-2 and Bax of ameloblasts in rat's incisorZHAI Sha-fei, RUAN Jian-ping, WANG Zhi-lun431-4343The surface ultrastructure of epithelial root sheath cells and their proliferative ability during tooth root developmentLIU Xiao-hui, YUAN Fang, WEN Ling-ying, JIN Yan435-4374In vivo evaluation of the biocompatibility of RealsealTMLIANG Ji-chao, XU Ping, TAN Hong, YE Ling438-440,4345The effect of Er, Cr:YSGG laser irradiation on the microleakage of composite resin restorationsJIA Xing-ya, WANG Feng-yan, LIU Ce441-4446Three dimensional analysis of maxillary first molars prepared by different root canal preparation methodsSUN Zhe, YAO Yuan, WANG Qi, Liang Jing-ping445-4487Effects of different acid etching methods on the bond strength between fiber post and resinLI Lei, ZHANG Xing-le, SU Zhe-jun, SHI Jing-hua, MA Li, GE Zhi-hua449-4518Single versus multiple visit RCT for treatment of chronic pulpitis and periapical periodontitis: a systematic reviewSUN Yu-liang, LIANG Xue-ping, ZHAO Jin452-4589Effectiveness of chemomechanical caries removal (Carisolv) in primary teeth: a systematic reviewLI Yah, ZHAO Jin, WU Tai-xiang, NU ERBIYA459-46410An investigation on the oral health status of the high-income population in Guangzhou areaYAN Wen-juan, WU Bu-ling, WANG Yu-juan, WU jing, YANG De-hong465-46811An analysis of 68 cases of misdiagnosed and mistreated toothache patientsWU Sheng469-47112Effects of PERIO and Yakang-stick sustained-release on the treatment of chronic periodontitisSUI Li-na, ZHANG Shuang, WANG Ruan-ying472-47413An evaluation of the clinical effects of replantation on treatment of complete dislocated toothZHANG Liang, YANG Bin, ZHANG Shou-qing475-47714Application of Carislov in the treatment of dental cariesWANG Hai-nan, LI Yun-hua478-48015Problem-based learning in endodontic internship for different students: a comparative studyXIE Si-jing, SUN Wei-bin, WANG Jing, YAN Xiang, ZHANG Yi-xian, GE Jiu-yu485-487,474 