(Q45767117)
Statements
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No major outbreaks of pseudorabies virus in well-immunized sow herds (English)
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Stegeman JA
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Van Nes A
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De Jong MC
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Loeffen WL
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Kimman TG
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Verheijden JH
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1 August 1996
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14
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11
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1042-1044
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