(Q34099490)
Statements
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Designing serological surveillance programmes to document freedom from disease with special reference to exotic viral diseases of pigs in Denmark (English)
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Stärk KD
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Mortensen S
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Olsen AM
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Barfod K
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Bøtner A
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Lavritsen DT
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Strandbygård B
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1 December 2000
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19
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715-724
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Identifiers
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