No abstract available
MeSH terms
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Child, Preschool
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Cohort Studies
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DNA, Viral / analysis
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Female
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Fluorescent Antibody Technique, Direct*
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Humans
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Infant
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Male
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Nasopharyngitis / diagnosis
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Nasopharyngitis / virology*
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Nasopharynx / virology
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Polymerase Chain Reaction / methods
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Predictive Value of Tests
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Respiratory Syncytial Virus Infections / diagnosis*
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Respiratory Syncytial Viruses / isolation & purification*
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Sensitivity and Specificity