No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Animals
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Base Sequence
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China / epidemiology
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DNA Virus Infections / epidemiology
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DNA Virus Infections / veterinary*
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DNA, Viral / analysis
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Female
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Male
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Polymerase Chain Reaction / veterinary
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Prevalence
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Sentinel Surveillance / veterinary
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Swine
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Swine Diseases / epidemiology*
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Torque teno virus / isolation & purification*