(Q45748259)
Statements
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Risk indicators for the seroprevalence of Mycoplasma hyopneumoniae, porcine influenza viruses and Aujeszky's disease virus in slaughter pigs from fattening pig herds (English)
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Mycoplasma hyopneumoniae
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Maes D
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Deluyker H
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Verdonck M
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Castryck F
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Miry C
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Vrijens B
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de Kruif A
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1 June 1999
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46
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5
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341-352
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