No abstract available
MeSH terms
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Aged, 80 and over
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Colectomy
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Colonic Neoplasms / complications*
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Colonic Neoplasms / diagnosis
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Colonic Neoplasms / surgery
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Colonic Polyps / complications*
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Colonic Polyps / diagnosis
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Colonic Polyps / surgery
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Colonoscopy
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Diagnosis, Differential
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Female
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Gastrointestinal Hemorrhage / etiology*
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Humans
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Predictive Value of Tests
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Severity of Illness Index