rare helicobacter pylori infection as a factor for the very low stomach cancer incidence in yogyakarta, indonesia. | to elucidate factors associated with the very low risk of gastric neoplasia in yogyakarta, indonesia, approximately 1/50 of the level in japan, we recruited 52 male and 39 female participants from the general populace in the city of yogyakarta in october 2003. helicobacter pylori igg antibodies were found in only 5% (0-13) (95% confidence interval) and 4% (0-9) for javanese males and females, respectively, and were statistically lower than the 62% (58-65) and 57% (53-60), respectively, in japane ... | 2005 | 15770773 |