No abstract available
MeSH terms
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Colonic Diseases / diagnostic imaging
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Colonic Diseases / pathology*
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Colonic Diseases / surgery*
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Equipment Design
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Humans
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Proctoscopes
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Proctoscopy / instrumentation*
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Proctoscopy / methods*
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Rectal Diseases / diagnostic imaging
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Rectal Diseases / pathology*
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Rectal Diseases / surgery*