No abstract available
MeSH terms
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Animals
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Ducks*
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Influenza A Virus, H7N7 Subtype*
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Influenza A virus / classification
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Influenza A virus / genetics
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Influenza A virus / isolation & purification*
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Influenza in Birds / epidemiology*
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Influenza in Birds / virology
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Italy / epidemiology
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Reverse Transcriptase Polymerase Chain Reaction / veterinary