1Nickel-titanium instruments for root canal preparationGE Jiu-yuSYMPOSIUM2-92Root canal irrigationWANG Qian, LI Shu-huaSYMPOSIUM10-133Obturation of root canal systems: clinical tips and evaluationYANG Jun, FAN Ming-wenSYMPOSIUM14-184Restoration of endodontically treated teethZHAN Fu-liangSYMPOSIUM19-235Ridge augmentation of the atrophic anterior maxilla with titanium mesh and a combination of allograft and recombinant human bone morphogenetic protein for implant placementBing-Yan Wang, Robin Weltman, Jared Abramian, Chen Li, Ya-ping PanSPECIAL CONTRIBUTIONS24-276Effect of different polishing methods on the ion release of Co-Cr dental alloyTONG Xin-wen, ZHENG Ming, CHENG Hui, YANG Song, XU Cai-mingORIGINAL CONTRIBUTIONS28-317Study on apical sealing ability of iRoot SP root canal sealer with single-cone obtruation techniqueXUE Ming, WANG Fen, WU Jin-ming, QIU NingORIGINAL CONTRIBUTIONS32-358Evaluation and analysis of oral fixed restoration model in general hospitals in BeijingZHENG Yu-tong, WANG Xin-zhi, ZHANG Zhen-ting, SU Jing, ZHENG Dong-xiangORIGINAL CONTRIBUTIONS36-399Clinical treatment efficiency of Bioquick self-ligating brackets for the non-extraction patients with moderate crowding archJIANG Xiao-hong, ZHANG Gui-rong, LIU Ji-hui, WU Liu-zhong, ZHU HeORIGINAL CONTRIBUTIONS40-4310The investigation into the oral health behaviors and treatment condition of rural residents in Xintai cityGAO Nan, WANG Zhi-feng, LI Chuan-hua, GUO Mei-hua, LAN JingORIGINAL CONTRIBUTIONS44-4711Biological characteristics of embryonic palatal mesenchymal cells in vitro in BALB/c inbred miceBAI Xue-peng, NAN Xin-rongORIGINAL CONTRIBUTIONS48-5012Advancement of the study about influence of bone mineral density on implant survivalHE JingREVIEW53-5813Triggering receptor expressed on myeloid cells-1 and its relationship with periodontitisKONG Ling-xue, WU Leng, CHEN Shan-shanREVIEW59-64