No abstract available
MeSH terms
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Adult
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Cell Division
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Colitis, Ulcerative / pathology*
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Colonic Neoplasms / pathology
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Female
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Humans
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Intestinal Mucosa / pathology*
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Male
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Middle Aged
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Precancerous Conditions / pathology
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Rectum / pathology*
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Thymidine
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Tritium