No abstract available
MeSH terms
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Child, Preschool
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Cohort Studies
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Fluorescent Antibody Technique / instrumentation
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Fluorescent Antibody Technique / methods*
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Fluorescent Antibody Technique / standards
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Humans
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Infant
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Influenza, Human / diagnosis*
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Nasal Cavity / virology
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Orthomyxoviridae / classification
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Orthomyxoviridae / isolation & purification
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Reagent Kits, Diagnostic*
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Sensitivity and Specificity