No abstract available
MeSH terms
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Adolescent
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Child
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Child, Preschool
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Chromatography / methods*
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Diagnosis, Differential
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Fluorescent Antibody Technique, Direct
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Humans
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Immunoassay / methods*
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Infant, Newborn
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Influenza A Virus, H1N1 Subtype / isolation & purification*
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Influenza, Human / diagnosis*
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Nasopharynx / virology*
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Predictive Value of Tests
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Virology / methods