No abstract available
MeSH terms
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Child
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Child, Preschool
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Clinical Laboratory Techniques / methods*
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Humans
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Influenza A Virus, H1N1 Subtype / isolation & purification*
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Influenza, Human / diagnosis*
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Influenza, Human / virology*
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Reagent Kits, Diagnostic
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Reverse Transcriptase Polymerase Chain Reaction / methods*
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Sensitivity and Specificity
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Virology / methods*