1Application of immediate implants in severe dental traumaSYMPOSIUM641-6472Nonodontagenic toothacheWANG Jin, JI Ai-pingSYMPOSIUM648-6513Treatment strategy of primary teeth traumaREN Fei, ZHANG Zhao-qiangSYMPOSIUM652-6564Prevention of medical emergencies in dental settingsZHANG XinSYMPOSIUM657-6605Drug selection for oral local anesthesiaYU Dong-shengSYMPOSIUM661-6646Accidental aspiration and ingestion of foreign objects during dental procedure: an analysis of 628 casesHOU Rui, YANG Xia, XU Guang-jie, MA Yuan-yuan, ZHOU Hong-zhi, HU Kai-jinORIGINAL CONTRIBUTIONS665-6717Study on the corrosion resistance of coated nickel-titanium endodontic instrumentsQIAN Xin, KANG Guo-peng, FAN Hong-xia, WEI Yan-pei, YU Jing-taoORIGINAL CONTRIBUTIONS672-6758Anticancer effects of OK-432 against human oral squamous carcinoma Tca8113 and BcaCD885 cell linesLI Yan, LIU Peng-hongORIGINAL CONTRIBUTIONS676-6789Evaluation of the relationship between the nasal skin temperature and psychological state of children in pediatric dental clinicJI Ying, YANG Guang, DU Xiao-peiORIGINAL CONTRIBUTIONS679-681,68410Effect of different concentrations of glucose on human gingival fibroblasts secreting collagen Ⅰ, collagen Ⅲ and fibronectinAN Yang, LI Zhen-qiang, FENG Chong, GAO Lin-lin, ZHANG NanORIGINAL CONTRIBUTIONS682-68411Comparison study on the effect of lidocaine on reducing the postoperative pain after single-time root canal filling between Han and Uygur patients with irreversible pulpitisYAN Lei, WAN Na, WANG Xin-ying, YIN Yan-jiao, WU Pei-lingORIGINAL CONTRIBUTIONS685-688,70412Role of sialic add and sialidase in bacteria survival and pathogenesisLI Chen, XU Xiao-yu, PAN Ya-pingREVIEW689-69213Research progress in the oral appliances therapy for obstructive sleep apnea syndromeZHOU Lin-xi, ZHANG Gui-rong, Qian Yu-fenREVIEW693-69714Research progress of orthodontic completed cases evaluation standardLIU Chao-feng, XU Yan-huaREVIEW698-70115@@702-704 