No abstract available
MeSH terms
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Cross Infection / epidemiology
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Cross Infection / microbiology
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Drug Resistance, Microbial*
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Drug Resistance, Multiple, Bacterial
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Escherichia coli / drug effects
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Hospitals, Urban* / statistics & numerical data
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Humans
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Mexico / epidemiology
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Population Surveillance*
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Pseudomonas aeruginosa / drug effects