No abstract available
MeSH terms
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Duodenoscopy
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Emergencies
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Fiber Optic Technology
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Gastrointestinal Hemorrhage / diagnosis
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Gastrointestinal Hemorrhage / etiology*
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Gastrointestinal Hemorrhage / surgery
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Gastroscopy
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Humans
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Intestinal Diseases / complications
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Intestine, Large / diagnostic imaging
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Mesenteric Arteries / diagnostic imaging
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Proctoscopy
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Radiography