1. Epidemiological studies of cancer of the stomach, colon and rectum: with special reference on the role of diet;E, I.Bjelke;Scand J Gastroenterol
2. Stomach cancer among Japanese in Hawaii;Haenszel, W.; Kurihara, M.; Segi, M.; Lee, R.K.;J Natl Cancer Inst,1972
3. Haenszel W, Kurihara M, Locke FB, Shimizu K, Segi M. Stomach cancer in Japan. J Natl Cancer Inst 1976; 56: 265-74.
4. Nitrite load in the upper gastrointestinal tract - past, present and future;Hartman, P.E.,1982
5. The etiology of gastric cancer: intragastric nitrosamide formation and other theories;Mirvish, S.S.;J Natl Cancer Inst,1983