No abstract available
MeSH terms
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Aged, 80 and over
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Colorectal Neoplasms / diagnosis*
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Diagnosis, Differential
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Female
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Humans
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Ischemia / complications*
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Proctocolitis* / diagnostic imaging
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Proctocolitis* / etiology
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Proctoscopy / methods*
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Rectum / blood supply*
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Tomography, X-Ray Computed / methods*