| risk factors and prevalence of helicobacter pylori in five largest islands of indonesia: a preliminary study. | the prevalence of helicobacter pylori infection in indonesia is still controversial and mainly investigated in the largest ethnic group, javanese. we examined the prevalence of h. pylori infection using four different tests including culture, histology confirmed by immunohistochemistry and rapid urease test. we also analyzed risk factors associated with h. pylori infection in five largest islands in indonesia. from january 2014-february 2015 we consecutively recruited a total of 267 patients wit ... | 2015 | 26599790 |