No abstract available
MeSH terms
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Colonic Diseases / diagnosis*
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Colonic Diseases / surgery*
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Colonoscopy
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Endoscopy, Gastrointestinal*
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Gastrointestinal Hemorrhage / diagnosis*
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Gastrointestinal Hemorrhage / surgery*
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Humans
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Lower Gastrointestinal Tract / pathology
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Lower Gastrointestinal Tract / surgery