No abstract available
MeSH terms
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Abdominal Pain / etiology
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Adult
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Colonoscopy
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Esophageal and Gastric Varices / diagnosis
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Humans
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Male
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Mesenteric Veins / diagnostic imaging*
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Rectum / blood supply*
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Tomography, X-Ray Computed
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Varicose Veins / etiology*
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Venous Thrombosis / complications*
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Venous Thrombosis / diagnostic imaging