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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Animals
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Cephalosporins / pharmacology
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Enterobacteriaceae / drug effects*
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Enterobacteriaceae / enzymology*
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Fishes / microbiology
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Lakes
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Switzerland
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beta-Lactamases / genetics
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beta-Lactamases / metabolism*
Substances
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Cephalosporins
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beta-Lactamases