
																
																	Analysis of the intactness of Helicobacter pylori cag pathogenicity island in Iranian strains by a new PCR-based strategy and its relationship with virulence genotypes and EPIYA motifs
																
																
																
															Keywords: بی ثباتی; Helicobacter pylori; cag pathogenicity island; Intactness; Virulence genotypes; EPIYA motif; Clinical outcomes;