Xue Feng, Jiang Yuan, Xu Fei, Zhang Xiao-Rong, Luan Jun, Zhu Chang-Qing and Chen Hao
Journal of Animal and Veterinary Advances 8 ( 12 ): 2442 - 2446 , 2009
Zhang Zi-Jun, Ren Chun-Huan, Guo Xiao-Fei, Huang Ya-Feng, Luo Jian-Chuan, Zhao You-Zhang, Li Fadi, Yao Jun, Zhang Xiao-Rong and Ling Ying-Hui
Journal of Animal and Veterinary Advances 11 ( 24 ): 4668 - 4672 , 2012