(Q40678409)
Statements
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A molecular clock dates the common ancestor of European-type porcine reproductive and respiratory syndrome virus at more than 10 years before the emergence of disease (English)
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porcine reproductive and respiratory syndrome virus
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Forsberg R
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Oleksiewicz MB
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Petersen AM
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Hein J
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Bøtner A
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Storgaard T
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1 October 2001
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289
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2
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174-179
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Identifiers
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