No abstract available
Publication types
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Editorial
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Research Support, N.I.H., Extramural
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Research Support, U.S. Gov't, Non-P.H.S.
MeSH terms
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Aged
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Endoscopy / methods*
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Female
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Gastrointestinal Diseases / diagnosis*
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Gastrointestinal Diseases / therapy*
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Humans
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Male
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Middle Aged