SHRESTHA, U.; GHOSH, A.; ALURKAR, V.; KOHLI, S.; SAPKOTA, S. Prevalence of Helicobacter pylori infection, its correlation with gastroduodenal diseases and the incidence of gastric cancer in Nepal. Journal of Advances in Internal Medicine, v. 2, n. 2, p. 52-60, 29 set. 2013.