1. Estimates of the worldwide frequency of sixteen major cancers in 1980;Parkin;Int. J. Cancer,1988
2. A human model of gastric carcinoma;Correa;Cancer Res.,1988
3. You , W. C. Blot , W. J. Li , J. Y. Chang , Y. S Jin , M. L. Kneller , R. W. Zhang , L. Han , Z. X. Zeng , X. R. Liu , W. D. Zhao , L. Correa , P. Fraumeni , J. F. Xu , G. W. Precancerous gastric lesions in a population at high risk of stomach cancer Cancer Res.
4. Chronic gastritis in Japanese with reference to high incidence of gastric carcinoma;Imai;J. Natl. Cancer Inst.,1971