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- [3] SEASONAL INCIDENCE AND PRECIPITATING CAUSES OF HEMORRHAGE FROM PEPTIC ULCER JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1954, 156 (15): : 1379 - 1383
- [10] SEASONAL PATTERN IN THE INCIDENCE OF BLEEDING CAUSED BY PEPTIC-ULCER IN ISRAEL AMERICAN JOURNAL OF GASTROENTEROLOGY, 1992, 87 (06): : 733 - 735