1Clinical study on the accuracy of working length determination on molars of old people by root canal apex locatorZHANG Xue-feng, LIU Hong-chen, LIU Rong-sen65-672Study on different methods in the treatment of dentine hypersensitivityCHEN Nan-yan68-703Clinical evaluation of the effect of wedge shaped defects in aged teethXING Xiao-yan, ZHANG Qing-song, LIU Shi-you71-72,854Investigation on the situation and cause of the wedge-shaped defect of tooth in 836 retired peopleWEN Xing, QIAO Xian-ruo, REN Zhan-ping, ZHANG Yu-jun73-755Clinical application of the surfactants-fluoride varnishes on preventing early root surface caries in senile patientsWANG Yao, LIU Guang-shun76-77,806Clinical evaluation of the anesthetic effect of mepivacaine hydrochloride and adrenaline injection during pulpal treatment in the elderlyLI Shi-yong, LIU Yu, LIU Rong-sen78-807Clinical study of Carisolv for the Chemo-Mechanical removal of the elderly patients with dental cariesZHANG Yong, CHU Bing-feng, LIU Hong-chen81-838The effect analysis in filling type Ⅱ cavity in vital pulp teeth of elderly using sandwich techniqueLI Yong-yan84-859Preliminary report on the treat ment of root caries with fissure sealant in aged peopleCHU De-qin99-9910Polyactin a therapy on recurrent aphthous ulcer in old patientsSHAN Xiu-li, CHEN Min86-8711Clinical analysis and medical interference of maxillofacial trauma in 312 senior citizensWAMG Jin-hui, LIU Mao-qing88-9012Primate study on the relationship of overdenture and the absorption of alveolar boneWANG Ru-li, WANG Ning, CAO Liang-ju, Yan Mei91-9313An indirect method for producing all-ceramic crowns by CerecⅢ systemLIU Tian-shuang, CHEN Xiao-dong94-9514Comparison of three kinds of methods for fabricating provisional crown of partial fixed prosthesis in aged96-97,10615Molar residual coronal restoration using main root canal casting post together with secondary root canal amalgam dowel core in the elderly98-9916The discussion on overdenture applicationSHI Yu-Fang, Huang Ying-hui, ZHENG Jun100-10017A method of getting accurate jaw relationDING Li-xiang103-10318Discussion on the body position and posture when making dental impressionCHEN Ya-ming101-10319Morphological alterations of the nervous tissues in hippocampus of rats with loss of occlusion support: observe by transmission electron microscopyJIANG Qing-song, JIANG Ting, FENG Hai-Lan, WU Min-jie, CONG Wei-hong, Tashuya Ishikawa104-10620Enhancement of the osteoblast on calcium carbonated phosphate cement surface with fibronectin like peptides-an in vitro studyNING Jiang-hai, LIU Hong-chen, LONG Jian-yin, MAO Ke-ya, WANG Hui-xin107-110 