1The effects of human umbilical cord mesenchymal stem cells modified microenvironment on the pluripotency of human dental pulp cells in vitroHUANG Hao-quan, LIU Lu, XU Zhe-zhen, WEI Xi555-5622Experimental study on the effect of siRNA interference on the development of periodontitis in animalsWANG Yang, WANG Mu-yang, CUI Yi, FEI Dong-dong, WANG Qin-tao, LIN Ying563-5683The effect of the desensitizing toothpastes in occlusion of dental tubules with different brushing methodsLIU Xiao-min, YI Hong, HUANG Lan-lan569-5734Three-dimensional finite element analysis of the effect of the rebase thickness on the stress distribution of restored teeth with vital pulpYAN Ying, SUN Jia-tao, LI Ming-zhu, PENG Wei574-5775Clinical study of the variations of root canal of maxillary molars treated by root canal retreatmentLIN Yao, YIN Wei, XU Dong-wei, HUANG Wen-xia578-582,5926The effect of periodontal basic treatment on the levels of serum leptin and glycated hemoglobin A1c in patients with type Ⅱ diabetes and chronic periodontitisZHOU Yun, CUI Yan-jun583-5877Caries status and caries risk assessment of migrant workers' children in ChengduREN Hui-di, SHAO Rui, LI Xuan, YANG Ren-li, ZHONG Yi-si, ZHOU Jing588-5928Application of laser in minimally invasive crown lengthening surgery in dental clinicHUA Fei593-59792 cases of acute leukemia observed at the clinical visit of the department of periodontologySONG Jian, SHANG Jiang, LIU Shu-tai, LIU Ling-ling, HAO Yan-qing598-60110Case analysis of odontogenic fistula and literature reviewCHEN Yan-qing, LOU Xiu-xiu, LI Hui-xu, SHANG Shu-xian, PAN Ke-qing602-60611Application of arginine in the prevention and treatment of oral diseasesMA Wen-qiang607-61112Current status and discussion on stomatology specialized English education in Zunyi Medical UniversityWU Jia-yuan, CHEN Wei, HUANG Gui-lin, GE Song, SONG Qi, HUANG Jin, ZHANG Yue-rong, HE Wei, WANG Si-wei, WANG Shuai612-61413@@615-616,59714@@封3