(Q45775655)
Statements
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Ribonucleotide reductase-deficient mutants of pseudorabies virus are avirulent for pigs and induce partial protective immunity (English)
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de Wind N
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Berns A
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Gielkens A
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Kimman T
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1 March 1993
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74 ( Pt 3)
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351-359
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Identifiers
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