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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Carrier State*
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Enterobacteriaceae / classification
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Enterobacteriaceae / enzymology*
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Enterobacteriaceae / genetics
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Enterobacteriaceae Infections / epidemiology*
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Enterobacteriaceae Infections / microbiology*
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Escherichia coli
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Escherichia coli Infections / epidemiology
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Escherichia coli Infections / microbiology
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Feces / microbiology
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Healthy Volunteers
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Humans
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Population Surveillance
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Portugal / epidemiology
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beta-Lactamases / biosynthesis*
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beta-Lactamases / genetics