No abstract available
MeSH terms
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Adult
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Colonoscopy
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Humans
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Intestinal Polyps / diagnosis*
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Intestinal Polyps / etiology
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Intestinal Polyps / pathology
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Male
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Rectal Diseases / complications
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Rectal Diseases / diagnosis*
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Rectal Diseases / pathology
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Ulcer / complications
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Ulcer / diagnosis*
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Ulcer / pathology