No abstract available
MeSH terms
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Child
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Child, Preschool
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Female
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France
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Humans
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Infant
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Influenza A virus / isolation & purification
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Influenza, Human / diagnosis
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Influenza, Human / epidemiology
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Influenza, Human / virology*
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Male
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Medical Records
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Population Surveillance
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Respiratory Syncytial Virus Infections / diagnosis
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Respiratory Syncytial Virus Infections / virology*
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Respiratory Syncytial Viruses / isolation & purification
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Time Factors