Effect of Pretreatment Antibiotic Resistance to Metronidazole and Clarithromycin on Outcome of Helicobacter pylori Therapy

Abstract
Our purpose was to define the effect of pretreatment Helicobacter pyloriresistance to metronidazole or to clarithromycin on the success of antimicrobial therapy. We used 75 key words to perform a...