No abstract available
MeSH terms
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Adenoma / pathology*
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Biopsy / adverse effects*
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Biopsy / methods
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Colonic Neoplasms / pathology*
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Colonoscopy / adverse effects*
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Humans
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Intestinal Perforation / etiology*
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Intestinal Perforation / surgery
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Male
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Middle Aged
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Surgical Instruments