| survey in iran of clarithromycin resistance in helicobacter pylori isolates by pcr-rflp. | the aims of this study were to assess primary resistance of h. pylori strains isolated from adult patients of ilam, iran to antibacterial agents (amoxicillin, clarithromycin, metronidazole and tetracycline) and detection of clarithromycin, azithromycin, clarithromycin, metronidazole and tetracycline resistance by disc diffusion. fifty biopsies were taken from gastric mucosa of the antrum and body regions of adult patients by gastroscopy, and were cultured on helicobacter pylori selective medium. ... | 2013 | 23682442 |