No abstract available
MeSH terms
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Anti-Bacterial Agents / therapeutic use*
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Antibiotic Prophylaxis
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Child
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Clarithromycin / therapeutic use
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Erythromycin / therapeutic use*
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Humans
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Whooping Cough / prevention & control*
Substances
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Anti-Bacterial Agents
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Erythromycin
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Clarithromycin