No abstract available
MeSH terms
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Adult
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Aged
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Disease Outbreaks*
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Female
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Humans
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Influenza A Virus, H1N1 Subtype
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Influenza, Human / complications*
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Influenza, Human / epidemiology
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Italy / epidemiology
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Legionella pneumophila / isolation & purification
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Legionnaires' Disease / diagnosis
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Legionnaires' Disease / etiology*
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Male
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Middle Aged
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Population Surveillance