No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Anti-Bacterial Agents / pharmacology*
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Escherichia coli / drug effects
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Escherichia coli / enzymology*
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Humans
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Klebsiella pneumoniae / drug effects
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Klebsiella pneumoniae / enzymology*
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Microbial Sensitivity Tests
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Proteus mirabilis / drug effects
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Proteus mirabilis / enzymology*
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beta-Lactam Resistance
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beta-Lactamases / biosynthesis*
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beta-Lactams / pharmacology*
Substances
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Anti-Bacterial Agents
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beta-Lactams
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beta-Lactamases