1. The epidemiology of Helicobacter pylori infection;Taylor;Epidemiol Rev,1991
2. Helicobacter pylori in peptic ulcer disease. National Institutes of Health Consensus Development Conference Statement,1994
3. Helicobacter pylori;Parsonnet;Infect Dis Clin North Am,1998
4. Cancer and infection: estimates of the attributable fraction in 1990;Pisani;Can Epidemiol Biomark Prev,1997
5. Campylobacter pyloridis -associated primary gastritis in children;Drumm;Pediatrics,1987