No abstract available
Publication types
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Historical Article
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Review
MeSH terms
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Endoscopy, Digestive System / history*
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Endoscopy, Digestive System / methods
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Endosonography / history*
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Endosonography / methods
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Gastroenterology / history*
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Gastroenterology / methods
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Gastrointestinal Diseases / diagnostic imaging*
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Gastrointestinal Diseases / surgery
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History, 20th Century
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History, 21st Century
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Humans