No abstract available
MeSH terms
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Aged, 80 and over
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Colitis, Ulcerative / complications*
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Colitis, Ulcerative / diagnosis*
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Colitis, Ulcerative / pathology
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Colon / pathology
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Colonoscopy
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Humans
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Intestinal Perforation / complications*
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Intestinal Perforation / diagnosis*
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Intestinal Perforation / pathology
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Male
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Pneumoperitoneum / diagnosis*
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Pneumoperitoneum / pathology
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Radiography, Abdominal