1. World Health Organization. Burden of disease-mortality (as appeared in the 1999 World Health Report): mortality by sex, cause, and WHO region, estimates for 1998. Available at: http://www-net.who.int/whosis/statistics/burden_whr/burden_whr_mortality_process.cfm. Accessed October 3, 2000.
2. American Cancer Society. Estimated new cancer cases and deaths by sex for all sites, United States, 2000 (table). http://www.cancer.org/statistics/cff2000/data/newCaseSex.html. Accessed March 13, 2001.
3. Cancer statistics, 1998;Landis;CA Cancer J Clin,1998
4. Human gastric carcinogenesis: a multistep and multifactorial process—First American Cancer Society Award Lecture on Cancer Epidemiology and Prevention;Correa;Cancer Res,1992
5. Diet, Helicobacter pylori, and p53 mutations in gastric cancer: a molecular epidemiology study in Italy;Palli;Cancer Epidemiol Biomarkers Prev,1997