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Serological Detection of Porcine Reproductive and Respiratory Syndrome in Large-scale Swine Farms in Hubei Province
Yang Keli,Tian Yongxiang,Duan Zhengying,Zhou Danna,Guo Rui,Liu Zewen,Yuan Fangyan and Meng Li
Chinese Agricultural Science Bulletin . 2015, (2): 31 -34 .  DOI: 10.11924/j.issn.1000-6850.2014-1748