No abstract available
MeSH terms
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Abattoirs
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Actinobacillus Infections / epidemiology
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Actinobacillus Infections / pathology
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Actinobacillus Infections / prevention & control
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Actinobacillus Infections / veterinary*
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Actinobacillus pleuropneumoniae*
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Animals
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Carrier State / veterinary*
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Swine
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Swine Diseases / epidemiology*
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Swine Diseases / pathology
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Swine Diseases / prevention & control