No abstract available
Keywords:
COVID-19; epidemiology.
Publication types
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Clinical Trial
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Comparative Study
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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COVID-19 / diagnosis*
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COVID-19 / virology
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COVID-19 Testing / instrumentation
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COVID-19 Testing / methods*
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Child
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Child, Preschool
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Humans
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Male
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Nose / virology
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Pain / diagnosis*
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Pain / etiology
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Pain Measurement / statistics & numerical data
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Pharynx / virology
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Pilot Projects
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SARS-CoV-2 / genetics
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SARS-CoV-2 / immunology
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SARS-CoV-2 / isolation & purification
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Specimen Handling / adverse effects*
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Specimen Handling / methods