Hua Tang, Xin Sheng Liu, Yu Zhen Fang, Li Pan, Zhong Wang Zhang, Peng Zhou, Jian Liang Lv, Shou Tian Jiang, Wen Fa Hu, Pan Zhang, Yong Lu Wang and Yong Guang Zhang
Asian Journal of Animal and Veterinary Advances 7 ( 12 ): 1261 - 1265 , 2012