GASTROENTEROLOGY REVIEW-PRZEGLAD GASTROENTEROLOGICZNY, vol.13, no.2, pp.150-156, 2018 (ESCI)
Introduction: Helicobacter pylori infection is encountered in more than 50% of the world population. A high rate of clarithromycin resistance is observed among Helicobacter pylori strains in some regions because clarithromycin is a drug commonly used for the treatment of other infections.