Prevalence of and risk factors for influenza in southern Ontario swine herds in 2001 and 2003.

Zvonimir Poljak(University of Guelph), Robert Friendship(University of Guelph), Catherine E. Dewey(University of Guelph), Stacey W. Martin(Centers for Disease Control and Prevention), Jette Christensen, Susy Carman
PubMed
January 1, 2008
Cited by 73


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