No abstract available
MeSH terms
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Cause of Death
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Data Collection / statistics & numerical data
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Hospitals, Veterans / statistics & numerical data
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Humans
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Managed Care Programs / statistics & numerical data
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Odds Ratio
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Outcome Assessment, Health Care / statistics & numerical data
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Postoperative Complications / mortality
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Quality Assurance, Health Care*
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Surgical Procedures, Operative / standards*