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Case-control study on cluster detection of equine influenza in China
ZHANG ZhiCheng1;WANG ZhiLiang1;HOU ZheSheng2;XIANG WenHua3 & WANG LiJian4 1 National Research Center for Exotic Animal Disease;China Animal Health and Epidemiology Center;Qingdao 266032;China;2 School of Civil Engineering;Yantai University;Yantai 264005;China;3 Harbin Veterinary Research Institute;Chinese Academy of Agricultural Sciences;Harbin 150001;China;4 Xinjiang Academy of Animal Sciences;Urumqi 830000;China
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