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- [5] VARIABLE PREMEDICATION FOR UPPER GASTRO-INTESTINAL ENDOSCOPY AMERICAN JOURNAL OF GASTROENTEROLOGY, 1979, 71 (02): : 158 - 163
- [6] ENDOSCOPY IN CASES OF HEMORRHAGE INTO THE UPPER GASTRO-INTESTINAL TRACT THERAPIE DER GEGENWART, 1979, 118 (04): : 583 - &
- [8] Paediatric upper gastro-intestinal endoscopy in developing countries ANNALS OF TROPICAL PAEDIATRICS, 1996, 16 (04): : 341 - 345
- [10] FAILURE OF ENDOSCOPY TO ESTABLISH A SOURCE FOR UPPER GASTRO-INTESTINAL BLEEDING AMERICAN JOURNAL OF GASTROENTEROLOGY, 1979, 72 (04): : 395 - 402