No abstract available
MeSH terms
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Costs and Cost Analysis
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Diagnostic Tests, Routine* / economics
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Diagnostic Tests, Routine* / statistics & numerical data
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Exudates and Transudates / microbiology*
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Humans
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Mexico / epidemiology
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Pharyngitis / diagnosis
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Pharyngitis / economics
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Pharyngitis / epidemiology
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Pharynx / microbiology*
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Retrospective Studies
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Tonsillitis / diagnosis
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Tonsillitis / economics
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Tonsillitis / epidemiology