No abstract available
MeSH terms
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Acute Disease
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Anti-Bacterial Agents / therapeutic use
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Canada
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Chronic Disease
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Drug Therapy, Combination
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Evidence-Based Medicine / standards
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Female
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Humans
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Male
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Practice Guidelines as Topic*
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Quality Control
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Rhinitis / diagnosis*
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Rhinitis / drug therapy*
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Sinusitis / diagnosis*
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Sinusitis / drug therapy*