No abstract available
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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Drug Prescriptions / statistics & numerical data*
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Emergency Service, Hospital / trends*
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Humans
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Incidence
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Office Visits / trends*
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Retrospective Studies
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Sinusitis / drug therapy*
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Sinusitis / epidemiology
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United States / epidemiology