1Dental digital impressionXU Ming-ming, LIU FengSYMPOSIUM321-3262Rapid prototyping technology and its application in prosthodonticsCHEN Xiao-dong, XING Wen-zhongSYMPOSIUM326-3303Application status of CAD/CAM systems and machinable materials in prosthodonticsZHAO Xin, ZHAN De-songSYMPOSIUM331-3374The application of chairside CAD/CAM system to minimally invasive esthetic restorationYANG JianSYMPOSIUM337-3415A review of dental CAD/CAM and its applicationLU Zhen-fu, LI JianEXPERT LECTURE342-3456Experimental study on the expression of BMP-2 in rat pulp during direct pulp capping with Dycal and MTAZHANG Xiao-fang, KANG Hong-ying, YAO Ya-peng, DONG PeiORIGINAL CONTRIBUTIONS346-3497Meta analysis of Orwell desensitization agent in treatment of dentin hypersensitivityDONG Xiao-yu, HE Shuai, ZHU Zu-fengORIGINAL CONTRIBUTIONS350-3558Comparison between conventional and self-ligating brackets on testing the resistance to slidingDU Rui, FENG Yun-xiaORIGINAL CONTRIBUTIONS356-3599Comparative study of the apical sealing ability of three canal obturation techniquesWANG Miao, WU Hong-bin, SONG Xue-lian, CHEN Qing, BI Xin-xin, YU Jing-taoORIGINAL CONTRIBUTIONS360-36310Study of bonding strength of two different resin adhesive systemFANG Tie-jun, CHEN Wei, DI Li-sha, WU Shao-meiORIGINAL CONTRIBUTIONS364-36611Effects of immediate or delayed post space preparation on apical microleakage after root canal obturation of different lengthsBAI Xue, REN Guo-heng, JIANG Zhi-qingORIGINAL CONTRIBUTIONS367-36912Research progress of temporomandibular joint post-traumatic osteoarthritis and its pathogenesisSUN Yu-huanREVIEW370-37413Oral appliances in the treatment of obstructive sleep apnea syndromeWANG Jie-ruiREVIEW375-37814The mechanism of apoptosis mediated by ERS and the role of ERS in the dental fluorosisMA Lin, ZHANG Ying, ZHANG Kai-qiang, GU He-fengREVIEW379-382 