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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Cuba
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Drug Resistance, Microbial / genetics*
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Escherichia coli / classification
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Escherichia coli / genetics*
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Escherichia coli / isolation & purification
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Escherichia coli Infections / microbiology*
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Gastrointestinal Contents / microbiology*
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Humans
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Polymerase Chain Reaction / veterinary
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Swine / microbiology