1Effect of different flushing conditions with water on the number of prepared root canals with nickel titanium rotary filesXIA Dong, SUN Yi-dan, HAO Wen-jun, LI Yan-feng, CHAI Guang-quan, ZHANG Hui, LV Yuan, ZHANG YingAGED ENDODONTICS RESTORATIVE DENTISTRY65-692Investigating safety of treating hours of root canal therapy in the elderly patients with coronary heart diseaseLIU Shu-jun, XU Ying, SHAN Zhao-chenAGED ENDODONTICS RESTORATIVE DENTISTRY70-72,813Cerebral blood velocity during mastication in maxillary defect patients and complete dentition personsGUO Ya-juan, PAN Shuo, LIU Hong-chen, BU Rong-faAGED ORAL AND MAXILLARY SURGERY73-764Study on the relationship between Treg level in peripheral blood and tumor microenvironment of patients with oral squamous cell carcinomaSHI Yue-yi, REN Yi-peng, ZHANG Lei, BU Rong-faAGED ORAL AND MAXILLARY SURGERY77-815Effects of lipopolysaccharides on the proliferation and IL-8 secretion of periodontal ligament fibroblastsFU Chang-sheng, LIU Rong-sen, LUO Yun, OU Long, LI Ying-chao, ZHANG Xian-hua, WANG Jun, DU YanAGED ORAL PERIODONTAL DISEASE82-866Clinical research on the influence of complete denture with two different kinds of occlusion for OHRQoL of elderly edentulous patientsYU Tian-hao, JIA Xing-ya, XUE Yan-qing, YAN XuAGED ORAL REHABILITATION87-90,1067The periodontal ligament stem cells and biological characteristics of human dental pulp stem cells and phenotypeCAI Hong-zhen, HE Hui-xia, WANG Fei-xiang, ZHANG Shao-qingBASICAL TESEARCH91-968Role of Notch pathway in RANKL/OPG expression induced by Porphyromonas gingivalis Lipopolysaccharidein human periodontal ligament cellsZHANG Chi, CHEN Qian-ying, ZHAO Ya-jing, GAO Li, ZHAO Chuan-jiangBASICAL TESEARCH97-1029Study on inactivation of planktonic Candida albicans on the surface of denture base resinQIAO Chun-yuan, ZHANG Huai-qinBASICAL TESEARCH103-10610The effects of aging on the expression of BMP-Smad signal pathway geneZHANG Feng-cheng, WEI Ze-ning, LI Chuan-jie, LI Ya-nanBASICAL TESEARCH107-11211The research progress of tantalum and porous tantalum surface modification technique in tissue engineering and StomatologyDONG Wei, LIU Hong-chenLEVIEW113-11612Progress of titanium and its alloy fabricated by 3D printing technique in jaw defects reconstructionWANG Hong, HU MinLEVIEW117-12013The research progress in relationship between Gas 6 and tumorJIANG Tao, LIU Hong-chenLEVIEW121-12414Research progress of different instruments and equipment in root canal retreatmentWANG Ting, CHENG Qin-xiu, CHEN Shu-lanLEVIEW125-12815@@封216@@封3