No abstract available
MeSH terms
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Antibodies, Viral / blood*
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Child, Preschool
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Humans
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Pneumonia / epidemiology
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Pneumonia / etiology
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Polymerase Chain Reaction / methods*
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Respiratory Tract Infections / diagnosis*
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Respiratory Tract Infections / virology*
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Sensitivity and Specificity
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Serologic Tests*
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Thailand / epidemiology
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Virus Diseases / diagnosis*
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Viruses / genetics
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Viruses / isolation & purification