No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Acute Disease
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Adult
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Anti-Bacterial Agents / therapeutic use*
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Bronchitis / diagnosis*
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Color
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Common Cold / diagnosis*
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Diagnosis, Differential
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Health Services Misuse
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Humans
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Mucus*
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Nasal Mucosa
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Sinusitis / diagnosis*
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Sputum*