Exploring the Cost-Benefit of Vaccines for Infectious Diseases in Slaughter Pig Production

Acta Veterinaria Scandinavica - Tập 44 - Trang 1-1 - 2003
Nils Toft1, Anders R Kristensen1, Erik Jørgensen2
1Department of Animal Science and Animal Health, The Royal Veterinary & Agricultural University, Copenhagen, Denmark
2Department of Agricultural Systems, Danish Institute of Agricultural Sciences, Tjele, Denmark

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