1Diagnosis and Prevention of Infections of Highly Pathogenic Porcine Reproductive and Respiratory Symdrome (PRRS) Mixed with Haemophilus Parasuis DiseasePei Zhangfu, Chen Ruiai, He Dongsheng, Zhang Xianhao, Tang Xu, Liu Haopeng, Hu Yonghao24-272Duplex PCR Assay for the Detection of Duck Tembusu Virus and Egg Drop Syndrome VirusSun Minhua, Li Linlin, Dong Jiawen, Yuan Jianfeng, Kuang Ruihuan, Hu Qilin29-333Multiple PCR Assay for Shigella, Salmonella and Yersinia Enterocolitica in Cynomolgus MonkeysLu Hongyu, Luo Bin, Fu Mingtai, He Dongsheng, Wang Wenhao34-394Expression of Porcine Circovirus 2ORF2 Gene in Pichia pastorisLiu Na, Wu Feng, Huang Yumao40-435Analysis of Blood Pressure in Different Age of Beagle DogsHu Minhua, Zhou Zhidong, Ni Qingchun, Liu Yunzhong44-46