1. The prevalence of Helicobacterpylori infection in different countries;Pounder;Aliment Pharmacol Ther,1995
2. The transmission of Helicobacterpylori;Goodman;A critical review of the evidence. Int J Epidemiol,1995
3. Transmission of Helicobacterpylori;Stone;Postgrad Med J,1999
4. Viral hepatitis A. In: Benenson AS, editor. Control of communicable diseases manual.; 1995, p. 217-20.
5. Prevalence of Helicobacter (formerly Campylobacter) pylori infection in Saudi Arabia, and comparison of those with and without upper gastrointestinal symptoms;al-Moagel;Am J Gastroenterol,1990