1Grey wolf optimization algorithm based on improved convergence factor and mutation strategyLIN Mei-jin, WANG Zhen-yuElectromechanics and Automation1-62Energy optimal control for Acrobot with anipulators based on numerical calculus of variationsLI Jiang-cheng, ZHAN Qing-hua, OU Guo-hong, HE JunElectromechanics and Automation7-103Time-impact optimal trajectory planning for industrial robotsHU Jie, LI Xian-xiang, OU Dao-jiang, XIAO Hong-junElectromechanics and Automation11-154Analysis on the types of irrational antimicrobial prescriptions in the pharmacy intravenous admixture service of a 3A hospitalDU Zhuo, KUANG Cui-qiong, MO Yu-fang, HUANG Lian-di, GUO Jia-liangMedicine16-185Comparison of the influence of two different types of implant based integrated abutment crown on peri-implant marginal bone levelZHANG Wen-ya, LIN Tian-ci, HUANG Da-hong, LI Ri-zhao, TANG Bing-xinMedicine19-216Nasolacrimal duct stent implantation and endoscopic dacryocystorhinostomy combined with lacrimal drainage tube implantation in the treatment of chronic dacryocystitisFENG XiaoMedicine22-267Clinical value of islet autoantibodies in elderly patients with type 2 diabetes mellitusLIANG Bi-shan, DENG Ai-hong, ZOU Lin, CHEN Qi, HUANG Ze-qi, JIANG Zhi-lanMedicine27-298A new theorem of the equivalence of vector setsHUANG Ju, KANG Bi-FangMathematic Science30-319Bifurcation analysis of a predator prey modelLU Xiu-qin, WEN Jie-changMathematic Science32-3710Notes on the optimal squared approach solution for a class of differential equationsCEN Da-kang, WANG Zhi-boMathematic Science38-4011Chemical constituents analysis of crude fatty of the puffball Calvatia candida (Rostk.) Holl ó sLI Hao, CHEN Xu, ZHU Feng, LIANG Ying-ying, LIANG Xiao-tang, CHEN Jia-shan, ZENG Yu-huanMathematic Science41-4612Comparative study on the sensitivity of commercial pesticide residue test kits to pesticidesLUO Jun-xia, ZHAO Jian-bo, ZHANG Gang, JIA Dong, SHEN Zhan-bin, DUAN Lu-meiAgriculture and Biotechnology47-5113Isolation,identification and drug sensitivity test of Haemophilus parasuis serotype 5DENG Ru-sen, YAN Guang-zhi, CHEN Sheng-nan, ZHANG Hai-long, GU Wang-jun, HUANG Liang-zongAgriculture and Biotechnology52-5814Finite element study on shear properties of short eccentric steel concrete beamsTANG Ruo-guan, LU Zhi-xiong, HE Yu-xiang, ZENG Jing-ruCivil Engineering59-6315Study on the effect of graphene oxide on the performance of ultra-high-performance concreteLU Quan, WU Yu-you, ZHAN Gen-ruiCivil Engineering64-6716Study on performance and hydration mechanism of marine cement modified by silica solXU Liang, CHEN Jia-jian, XIA Yong, LIN JianCivil Engineering68-74,8017Application of Tekla-BIM in the whole life cycle cost management of steel structure engineering——Take steel roof with pipe truss as an exampleZHENG Hui-zhenCivil Engineering75-80 