No abstract available
MeSH terms
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Biomedical Research / methods*
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Digestive System Surgical Procedures*
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Humans
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Intraoperative Complications / epidemiology
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Intraoperative Complications / prevention & control*
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Medical Errors / prevention & control*
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Medical Errors / statistics & numerical data
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Postoperative Complications / epidemiology
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Postoperative Complications / prevention & control*
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Quality Assurance, Health Care*
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United States / epidemiology