(Q43973324)
Statements
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Heterologous challenge with porcine reproductive and respiratory syndrome (PRRS) vaccine virus: no evidence of reactivation of previous European-type PRRS virus infection (English)
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Bøtner A
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Nielsen J
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Oleksiewicz MB
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Storgaard T
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1 August 1999
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68
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3-4
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187-195
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Identifiers
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