1Artificial caries A review of caries research in last centuryYUE Song-ling121-1252Morphological characteristics of the root canal in premolars of the ChineseXU Hong-mei, GAO Xue-jun126-1293The expression of CD14 and TLR4 in rat inflamed periapical tissuesCAO Jia, HOU Ben-xiang, ZHANG Chen130-1344Effect of sodium phenytoin and minocycline hydrochloride compound on the expression of BMP-2 during the bone regeneration of periodontal fenestration defectsZHANG Jian-xia, YANG Pi-shan, GE Shao-hua, XIONG Ji-min, PAN Ke-qing135-1385Effect of Yttrium/Hydroxyapatite nanoparticles on the biological behavior of human periodontal ligament cellsLIU Quan, MO An-chun139-1436Remodelling of the periodontal tissue in the application of mini-implant anchorage for posterior tooth intrusion in dogsHU Yi, DING Yin, LI Jie, SONG Chao-feng, YANG Wen-ye144-1477Establishment of nicotine experimental periodontitis model in ratsLIU Ying-feng, WANG Xiao-jing, WU Li-an148-1528An experimental study on indirect injury of dental pulp caused by high speed missile projectile in maxillofacial regionREN Chang-qun, ZHOU Jian-hong, WANG Wen-feng, TIAN Lei153-1569Construction of 3D FEA model of mandibular first molar crown with lower occlusogingival distanceCHEN Li-jie, HE Hui-ming, LEI Shu-cun, ZHOU Chen-rong, WANG Jun157-16010The occluding effect of propolis alcoholic extract on human dentinal tubules-a SEM studyZHU Li-fen, LIN Ju-hong, ZHAO De-zhang161-16411Clinic effect of the Denlinx Tooth whitening system with different exposure timeCHEN Jing-jing, WU Bu-ling, LIN Yuang, QU Tie-jun, YOU Su-xia, FAN Jing, LI Juan165-16712Influence of different matrix systems and resin composites on the proximal contacts of Class Ⅱ resin composite restorationsWU Yan, ZHANG Hui168-17013The effect of pit and fissure sealing on 358 deciduous and permanent teethLEI Tao, MA li-yang, NIE Hong-bing, LI Zhi-qiang171-17314Research progress of matrix extracellular proteoglycan osteoadherinDONG Gang, YE Ling, TAN Hong174-17615Research development of fracture factors of nickel-titanium instruments in root canal therapyCHENG Jing, XIA ling-yun, CHENG Xin-mei177-180 