No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Colonic Diseases / diagnosis
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Colonic Diseases / etiology*
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Colonoscopy / adverse effects*
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Diagnosis, Differential
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Female
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Follow-Up Studies
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Gastrointestinal Hemorrhage / diagnosis
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Gastrointestinal Hemorrhage / etiology*
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Humans
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Intestinal Diseases / diagnosis*
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Intestinal Diseases / pathology
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Intestinal Mucosa / pathology
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Male
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Middle Aged