| high prevalence of helicobacter pylori resistance to clarithromycin: a hospital-based cross-sectional study in nakhon ratchasima province, northeast of thailand. | helicobacter pylori is a cause of chronic gastritis, peptic ulcer disease, and gastric malignancy, infection being a serious health problem in thailand. recently, clarithromycin resistant h. pylori strains represent the main cause of treatment failure. therefore this study aimed to determine the prevalence and pattern of h. pylori resistance to clarithromycin in suranaree university of technology hospital, suranree university of technology, nakhon ratchasima, northeastern thailand, nakhon ratcha ... | 2015 | 26745073 |