No abstract available
MeSH terms
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Anti-Bacterial Agents*
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Bacteria*
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Bacterial Infections*
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Dermatologic Agents*
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Drug Resistance, Microbial*
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Humans
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Microbial Sensitivity Tests*
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Otitis Media / therapy*
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Penicillins / therapeutic use*
Substances
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Anti-Bacterial Agents
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Dermatologic Agents
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Penicillins