作者单位：
Novometrix Research Inc, RR 1, Moffat, ON, L0P 1J0, Canada
[1]
Department of Population Medicine, Centre for Public Health and Zoonoses, University of Guelph
[2]
Department of Political Science, College of Social and Applied Human Science, University of Guelph
[3]
Department of Population Medicine, Ontario Veterinary College, University of Guelph, Guelph, ON
[4]
发布时间
2013-11-20
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