Jiying Xu, Zhiqiang Yang, Juan Xing, Jutian Yang, Rongxin Zang, Jialin Bai, Junlin Liu, Yizhong Liu and Shengdong Huo
Asian Journal of Animal and Veterinary Advances 7 ( 10 ): 980 - 988 , 2012
Hongxing Zheng, Shanshan Qi, Jianxi Li, Zhiqiang Yang and Yongji Wang
Journal of Animal and Veterinary Advances 11 ( 21 ): 3887 - 3893 , 2012