Authors
Hai-Feng Liu
Department of Veterinary Surgery, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, P.R. China
Department of Veterinary Surgery, College of Veterinary Medicine, Northeast Agricultural University, Harbin, P.R. China
Hui Li
Department of Veterinary Surgery, College of Veterinary Medicine, Northeast Agricultural University, Harbin, P.R. China
Ge Bai
Department of Veterinary Surgery, College of Veterinary Medicine, Northeast Agricultural University, Harbin, P.R. China
Qian-Zhen Zhang
Department of Veterinary Surgery, College of Veterinary Medicine, Northeast Agricultural University, Harbin, P.R. China
Xiang-Gao
Department of Veterinary Surgery, College of Veterinary Medicine, Northeast Agricultural University, Harbin, P.R. China
Tao Liu
Department of Veterinary Surgery, College of Veterinary Medicine, Northeast Agricultural University, Harbin, P.R. China
Hong-Bin Wang
Department of Veterinary Surgery, College of Veterinary Medicine, Northeast Agricultural University, Harbin, P.R. China