No abstract available
MeSH terms
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Adolescent
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Adult
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Anti-Infective Agents / administration & dosage
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Epidemiologic Methods
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Female
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Humans
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Male
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Rheumatic Fever / epidemiology*
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Rheumatic Fever / prevention & control
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Rheumatic Heart Disease / epidemiology*
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Rheumatic Heart Disease / prevention & control
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Sex Factors
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Student Health Services
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Students
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United States