No abstract available
MeSH terms
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Adult
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Anti-Bacterial Agents / therapeutic use
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Female
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Humans
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Influenza A Virus, H1N1 Subtype / isolation & purification*
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Influenza, Human / complications
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Influenza, Human / epidemiology*
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Influenza, Human / therapy*
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Influenza, Human / virology
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Intensive Care Units
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Male
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Middle Aged
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Observation / methods*
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Pandemics*
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Pneumonia, Ventilator-Associated / epidemiology*
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Pneumonia, Ventilator-Associated / virology*
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Risk Factors
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South America / epidemiology
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Treatment Outcome