(Q45764413)
Statements
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Examination of virus shedding in semen from vaccinated and from previously infected boars after experimental challenge with porcine reproductive and respiratory syndrome virus (English)
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porcine reproductive and respiratory syndrome virus
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Nielsen TL
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Nielsen J
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Have P
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Baekbo P
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Hoff-Jørgensen R
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Bøtner A
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1 February 1997
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54
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2
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101-112
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Identifiers
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