No abstract available
MeSH terms
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Animals
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Drug Industry / economics*
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Europe / epidemiology
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Horse Diseases / epidemiology
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Horse Diseases / prevention & control*
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Horses
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Influenza Vaccines / economics
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Influenza Vaccines / immunology*
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Orthomyxoviridae Infections / prevention & control*
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Population Surveillance
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Veterinary Medicine / economics*