No abstract available
MeSH terms
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Disease Reservoirs*
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Escherichia coli / enzymology
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Escherichia coli / genetics*
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Escherichia coli Infections / microbiology
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Feces / microbiology
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Humans
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Long-Term Care*
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Nursing Homes*
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Portugal
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beta-Lactamases / genetics*
Substances
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beta-lactamase CTX-M-15
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beta-Lactamases