Psychological factors in the irritable bowel syndrome.

16 Hirayama T. A study of epidemiology of stomach cancer, with special reference to the effect of the diet factor. Bull Inst Publ Health 1963; 12: 85-96. 17 Sato T, Fukuyama T, Suzuki T, ct al. Studies of the causation of gastric cancer. 2. The relation between gastric cancer mortality rate and salted food intake in several places in Japan. Bull Inst Publ Health 1959; 8: 187-98. 18 Whelton PK, Goldblatt P. An investigation of the relationship between stomach cancer and cerebrovascular diseasc. Am J Epidemiol 1982; 115: 418-27. 19 Joossens JV. Dietary salt restriction The caisc in favour. In: Robertson JIS, Pickering GW, Caldwell ADS, eds. The therapeutics of hypertension. Royal Society of Medicine Series No 26. London: Academic Press 1980: 243-50. 20 Joossens JV. Stroke, stomach cancer and salt. In: Kesteloot H, Joossens JV, eds. Epidemiology of arterial blood pressure. The Hague: Martinus Nijhoff Publishers, 1980: 489-508. 21 Tuomilehto J, Geboers J, Joossens JV, Salonen JT, Tanskanen T. Trends in stomach cancer and stroke in Finland. Comparison to Northwest Europe and USA. Stroke 1984; 15: 823-8. 22 Public Health Service, Guralnick L. Mortality by occupation level and cause of death among mien 20 to 64 years of age: United States, 1950. US Department of Health, Education, and Welfare. Vital Statistics Special Reports, vol 53, no. 5. Washington DC: US Government Printing Office, 1963. 23 The Registrar General. The Registrar General's Deceiinial Supplement England and Wales 1961. Occupational Mortality Tables. London: Her Majesty's Stationery Office, 197 1. 24 Haenszel W, Kurihara M, Segi M, Lee RKC. Stomach cancer among Japanese in Hawaii. J Natl Cancer Inst 1972; 49: 969-88. 25 Howson CP, Hiyama T, Wynder EL. The decline in gastric cancer: cpidemiology of an unplanned triumph. Epidemiol Rev 1986; 8: 1-27. 26 Stemmermann G, Haenszel W, Locke F. Epidemiologic pathology of gastric ulcer and gastric carcinoma among Japanese in Hawaii. J Natl Canicer Inst 1977; 58: 13-9. 27 Sonnenberg A. Gastric cancer, gastric ulcer, and hypertensive diseases A common epidemiologic risk factor'? [Abstract] Gastroenterology 1987; 92: 1649.