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Endoscopy in upper gastrointestinal bleeding then and now: Changing concepts of bleeding sources |
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| Authors: | David Katz Capecomorin S. Pitchumoni Eapen Thomas Michael A. Antonelle |
| Affiliation: | Sarah C. Upham Section of Gastroenterology, New York Medical College, New York, New York |
| Abstract: | |
| Keywords: | Reprint requests: David Katz MD Section of Gastroenterology Metropolitan Hospital Center Room 1106 New York New York 10029. |
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