No abstract available
MeSH terms
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Colitis, Ulcerative / complications
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Colitis, Ulcerative / pathology*
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Colon / pathology*
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Colonoscopy / methods*
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Colorectal Neoplasms / etiology
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Colorectal Neoplasms / pathology
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Coloring Agents
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Humans
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Staining and Labeling*