1Root Caries In the Elders A review of caries research in last centuryYUE Song-ling661-6642Gene silencing of Mcpr1 promotes the ability of cell proliferation in rat dental papillaMA Dan-dan, LU Wei, TANG Liang, JIN Yan665-6683Study on the effect of extracellular DNA in enterococcus faecalis biofilms in root canalXU Ying, ZHAO Liang, YAN Lei, LIU Ya-nan669-6724Detection of coding region of mutations in Pax 9, Msx 1 and Axin 2 in eleven patients with severe oligodontia phenotypeXU Xiu-min, LI Wu-li, AO Xiao-ying, MEI Ling-xuan673-6775Effect of interlukine-1β on the expression of HBD-1,2,3 in epithelial cell of normal gingival and hereditary gingival fibromatosisHUANG Sheng-fu, ZHAO Xin-Chen678-6836Effects of Helicobacter pylori in gastric mucosa of patients with gastritis or peptic ulcer following dental plaque control684-6867Effect of pretreatment on binding strength of wrought titanium to porcelainSUN Sheng-yu, ZHANG Chun-bao, ZHANG Shao-feng687-6898Comparative study of short-term compressive strength five of glass ionomers for posterior toothSHI Xue-cong, PENG Bin690-6929Comparative study on the rate of corespondent of working length determined by three methodsWANG Cheng-long, HANG Shu-feng, QIN Jian, LUO Wei, SU Dong-hua693-69510The survey of oral health status on students who participate in the callege entrance examination in xunyi county, Shanxi provinceSHI Ya-lan, XIAO Yin696-69711Evaluation of therapeutic efficiency of Vitapex used for one-visit root canal filling on 98 cases of chronic apical periodontitis with sinusLI Xiang-ming698-69912Observation of periodontitis with malocclusion after orthodontic and peridontal treatmentQIU Min-jian, SHI Jiu-cheng, RON Bo-cheng, XIAO Wen-hui700-70113Wnt signal pathway and tooth developmentPENG Li, YE Ling, ZHOU Xue-dong705-70814Study progress of stem cells from human exfoliated deciduous teeth and human dental pulpXU Nuo, QIN Xiao-shu, CHEN Ke, WU BU-ling709-713,71815Glucocorticoid-induced osteoporosis and oral diseasesYANG Chang-yi, WANG Xiao-li714-71816Clinical observation of a complicated root fracture treated by resin splintZHANG Ying, WANG Ying, MANG Ming-ge, FAN Xiao-min, FAN Jing702-70417Teaching experience in preclinical practice of oral medicineWANG Xue-mei, QIU Li-hong, PAN Ya-ping719-720 