共 26 条
- [1] ARMITAGE P, 1971, STATISTICAL METHODS
- [2] PROGRESS REPORT - ASPIRIN IN CHRONIC GASTRIC-ULCER - AUSTRALIAN EXPERIENCE [J]. GUT, 1976, 17 (05) : 378 - 384
- [4] EASTWOOD GL, 1982, GASTROENTEROLOGY, V82, P852
- [5] CIGARETTES, ALCOHOL, COFFEE AND PEPTIC-ULCER [J]. NEW ENGLAND JOURNAL OF MEDICINE, 1974, 290 (09) : 469 - 473
- [6] GEAR MWL, 1971, GUT, V12, P39
- [9] Hunt R H, 1980, Front Gastrointest Res, V6, P57