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© 2016 Yi-Xuan Hou, Chun Xie, Kang Wang, Yu-Ting Zhao, Yang-Yang Xie, Hong-Yan Shi, Jian-Fei Chen, Li Feng, Guang-Zhi Tong, Xiu-Guo Hua, Cong-Li Yuan, Yan-Jun Zhou, Zhi-Biao Yang, published by National Veterinary Research Institute in Pulawy
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