No abstract available
MeSH terms
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Animals
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Antibodies, Viral
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Cross Reactions
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Germany, West
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Hemagglutination Inhibition Tests
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Horse Diseases / epidemiology*
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Horses
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Orthomyxoviridae Infections / epidemiology
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Orthomyxoviridae Infections / immunology
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Orthomyxoviridae Infections / veterinary*