1Recent advances in the study of dendrimers based gene delivery systemsHU Zhengxia, HE Dongsheng, TU Jiasheng497-502,5092Estimating the influences of orally administrated naringin on the activity of hepatic cytochrome P4503A1/2 enzyme in rats using a probe substrate methodCHENG Keling, WU Hao, BAI Yang, FAN Weiyang, SU Weiwei, LI Peibo503-5093Preparation of poloxamer 407 modified gefitinib liposome and study of its antitumor activityWANG Hongtao, LIU Zhaorong, WANG Jinglei, WANG Fang, ZHANG Yanzhuo510-5154Determination of encapsulation efficiency of tigecycline lipid microbubbles by RP-HPLCREN Yajun, WANG Haixiang, WANG Suilou, XU Yanyan, TIAN Jilai516-519,5425Study on quality standard of Xianling Migu GranulesLIU Qun, QIU Shaohua, LIN Xiao520-5246Study on the improvement of quality standard of Jiejingningsou Oral LiquidYUAN Zhenzhen, ZHAN Wei, KONG Xiangpan, LIU Jing525-527,5527Research progress of lipotoxicity-induced nonalcoholic steatohepatitisLI Chen, SHAN Xuechun, FU Jihua528-531,5498Research progress on the application of PEG-PLGA bloc copolymer in nano drug delivery systemsZHANG Wenjun, WANG Qing, WU Mengting, LYU Jiangwei, LYU Chunyan532-5389Research progress on rational application of traditional Chinese medicine which is easy to cause renal toxicityZHANG Lin, HAN Xinru, ZANG Hengchang, LIU Wei539-54210Research progress on protease-activated receptor antagonists in the field of antiplateletLI Shanshan, ZHU Xiong543-54911License analysis of drug production and GMP certification in Shandong Province in 2018ZHANG Jie, Han Ying550-55212Novelty search and literature retrieval method based on emergency test case analysisZHOU Weili, ZHAO Yanxia, GONG Weihong553-554,55813Analysis of 133 cases of adverse reaction of traditional Chinese medicine injection in our hospitalLIU Meixia, ZHAO Xiaoyan555-558