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- [24] UPPER GASTROINTESTINAL-BLEEDING JOURNAL OF THE MEDICAL ASSOCIATION OF THAILAND, 1980, 63 (11): : 598 - 602
- [26] OUTCOME OF ENDOSCOPY AND BARIUM RADIOGRAPHY FOR ACUTE UPPER GASTROINTESTINAL-BLEEDING BRITISH MEDICAL JOURNAL, 1982, 284 (6317): : 741 - 742