No abstract available
MeSH terms
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Anti-Bacterial Agents / therapeutic use
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Cephalosporins / pharmacology
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Cephalosporins / therapeutic use
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Escherichia coli Infections* / drug therapy
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Escherichia coli*
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Humans
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Microbial Sensitivity Tests
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beta-Lactamases
Substances
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Anti-Bacterial Agents
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Cephalosporins
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beta-Lactamases