No abstract available
MeSH terms
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Adolescent
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Aging*
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Anti-Bacterial Agents*
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Child
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Chorea*
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Dermatologic Agents*
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Drug Therapy*
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Heart*
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Humans
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Preventive Medicine*
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Rheumatic Fever*
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Rheumatic Heart Disease*
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Statistics as Topic*
Substances
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Anti-Bacterial Agents
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Dermatologic Agents