1Control of dental ecofilm A review of caries research in last centuryYUE Song-ling123-126,1352Effects of bone morphogenetic protein-7 on the dental pulp cells in vitro and in vivoCHEN Chong, WANG Ping, NI Long-xing127-1313Effect of estrogen on the alveolar bone structure and expression of MT1-MMP in ovariectomized ratsGUO Shu-juan, WANG Yao-sheng, LI Xiao-jing, XU Yi132-1354Expression of inflammatory cytokines in the model of chronic periodontitis associated with atherosclerosis of rats136-1405The light microscopic observation of primary tooth caries removal with carisolvCHU Bing-feng, WANG Xing-ling, XIAO Jie141-1436In vitro study on the efficacy of galla chinensis in sterilizing enterococcus faecalis in infected bovin dentin tubleZHANG Hai-on, ZHANG An-sheng, ZHU Lei, YANG Ju-cai, ZHANG Ying, TANG Rong-yin144-1477Experimental study of the galvanic corrosion of Ti-6Al-7Nb alloy and 3 common dental alloysWANG Ning-ning, HE Hui-ming, YU Bo, XIAO Hui-jun148-1518The effect of hydrofluoric and silane coupling agent on the bonding strength between IPS e.max Press ceramic and resin cementWANG Dan-yang, CHEN Ji-hua, WANG Ying-jie, SUN Xiang, WANG Peng152-154,1439The comparative study of the shear bond strength of two adhesivesPAN Yue-ping, XIA Wen-wei, GUAN Chao155-156,17810Analysis of the related factors on early childhood carie of Kaifu district in ChangshaHOU Wen, QUE Guo-ying157-16011Clinical evaluation of two nickel-titanium rotary systems in one-visit endodontic treatment for infected root canalsDAI Li-xia161-16312Evaluation of the tooth fixation by segmented arch technique combined with dental splint on traumatic dislocation teethDONG Hong-gang, WEN Xing, GU Ze-xu164-16613Research progress on sortase in oral microorganismMI Yuan, YU Dan-ni167-17014Root surface areas and prognosis of periodontal diseaseWU Zhong-kai, YIN Yuan-zheng171-17415The advance of study on the relationship between periodontal microorganism and cardiovascular diseaseXU Jing-Ling, LI Wei-li175-17816Necessity of opening a new course in oral genetics and its preliminary teaching practiceDUAN Xiao-hong179-181 