1Functional MRI study of salty taste cortical areas in human241-2452Construction of ADAM28 gene prokaryotic expression vector and fusion expression in E. coli246-2503Mutant construction of Streptococcus sobrinus ftsK gene251-2544Preparation and morphological analysis of acellular tissue- engineered nerve xenografts255-2585Construction and sequencing of the expression plasmid of homeobox gene msxl259-2626A comparative study of bonding strength of four adhesives263-2667In Vitro study on antimicrobial activity of four intracanal medicines267-2698In vitro study of the antibacterial activities of the aqueous extract of Chinese nutgall on anaerobic strains from the infected root canalLIU Jin, TANG Rong-yin, YANG Ju-cai270-2739Detection and analysis of Helicobacter pylori inoral cavity and stomach from alimentary canal disease and Recurrent aphthous stomatitis patients by PCR- SSCPZHANG Hui, CHEN Ke274-27810Clinical study of minocycline administrated as a root conditioner for periodontal surgeryGE Shao-hua, YANG Pi-shan, ZHAO Ning279-28211Effect of NaF content on the fluoride release and tensile strength of flexible gingival epitheses materialZHAO Xin-yi, KANG Biao, LI Feng283-28512Experimental study of reattachment of incisal root fractureZHAO Zhi-peng, WANG Wen-mei, JIANG Hong-liu286-28913Progress of relationships between substance P and bone metabolismHOU Yu, SUN Ying-ming291-29314Research of applying Mineral Trioxide Aggregate in apexificationZHANG Li-xia294-296