No abstract available
MeSH terms
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Biomedical Research*
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Child
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Ethylenediamines*
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Humans
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Penicillin G Benzathine*
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Penicillin G*
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Penicillin V*
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Penicillins*
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Rheumatic Fever*
Substances
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Ethylenediamines
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Penicillins
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benzathine
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Penicillin G
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Penicillin G Benzathine
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Penicillin V