Authors
Zhigang Zhang
College of Veterinary Medicine, Northeast Agricultural University, Harbin, China
Jianguo Wang
College of Veterinary Medicine, Jilin University, Changchun, China
Ruifeng Gao
College of Veterinary Medicine, Jilin University, Changchun, China
Weiqian Zhang
College of Veterinary Medicine, Northeast Agricultural University, Harbin, China
Xinwei Li
College of Veterinary Medicine, Jilin University, Changchun, China
Guowen Liu
College of Veterinary Medicine, Jilin University, Changchun, China
Xiaobing Li
College of Veterinary Medicine, Jilin University, Changchun, China
Xinglin Zhu
College of Veterinary Medicine, Jilin University, Changchun, China