| [prevalence of helicobacter pylori infection in the czech republic--the south moravia region]. | the prevalence of helicobacter pylori is influenced in a significant way by geographical conditions and depends to a certain extent also on the economic standard of different countries. some published work provides evidence that helicobacter pylori infections in eastern european countries are in general more frequent than in western european countries. it cannot be ruled out, however, that in different countries there are regional differences as far as helicobacter pylori is concerned. in a grou ... | 1998 | 9820089 |