Wen-Lin Zhou, Jin-Ru Cao, Ai-Hong Ye, Cheng-Liang Gong, Hong-Biao Weng, Li-Hua He, Ren-Yu Xue, Guang-Li Cao and Yong-Qiang Wang
Journal of Animal and Veterinary Advances 11 ( 20 ): 3785 - 3791 , 2012