No abstract available
MeSH terms
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Cross Infection / epidemiology*
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Cross Infection / etiology
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Disease Outbreaks*
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Disinfection / standards
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Echocardiography, Transesophageal / adverse effects*
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Echocardiography, Transesophageal / instrumentation
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Equipment Contamination*
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Escherichia coli Infections / epidemiology*
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Escherichia coli Infections / etiology
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Heart Diseases / surgery
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Hospitals, Community
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Humans
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Los Angeles / epidemiology
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Postoperative Complications*
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Retrospective Studies