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Abangah, G.; Raughani, A.; Asadollahi, P.; Asadollahi, K. Comparison Between the Two Drug Regimens of PPI+Amoxicillin+Rifampicin and PPI+Amoxicillin+ Levofloxacin for the Treatment of H. Pylori Infections Resistant to the First Line Drug Regimen Among Patients Referred to Ilam Clinics. Gastroenterol Hepatol Bed Bench 2019, 12, 209-216.