作者机构:[1]Jiangsu Agri-animal Husbandry Vocational College, Taizhou 225300, China, [2]Center for Epidemiologic Studies of Animals in Jiangsu Province, Taizhou225300, China
相关基金:Supported by National Natural Science Foundation of China (31440083) ; Sci- ence and Technology Support Program of Jiangsu Province (BE2012366); Science and Technology Program of Jiangsu Agri-animal Husbandry Vocational College ( YB201006).