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September 1983 - Volume 26 - Issue 9
pp: 571-651

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2nd International Conference on Human Tumor Markers February 20-22, 1984: PDF Only


Gastrointestinal Endoscopy in Surgical Practice: State of the Art—A Multi-Disciplinary International Symposium: PDF Only


American Society for Gastrointestinal Endoscopy National Postgraduate Endoscopy Course II: PDF Only


The American College of Gastroenterology: PDF Only


The human genetic mutant cell repository: PDF Only



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Surgical considerations: PDF Only



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Answer, critique and references: PDF Only



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