1. Helicobacter pylori seropositivity among Swedish adults with and without abdominal symptoms. A population-based epidemiologic study;Agreus,1995
2. Prevalence of Helicobacter pylori in asymptomatic population - a pilot serological study in Bangladesh;Ahmad,1997
3. Histopathology of gastritis in Helicobacter pylori-infected children from populations at high and low gastric cancer risk;Bedoya,2003
4. Development of a new method for the determination of immune responses in the human stomach;Bergquist,2000
5. Age at establishment of Helicobacter pylori infection and gastric carcinoma, gastric ulcer, and duodenal ulcer risk;Blaser,1995