COMPARISON OF TRIPLE, QUADRUPLE AND TWO SEQUENTIAL DRUG THERAPY FOR ERADICATION OF HELICOBACTER PYLORI INFECTION K AMINIAN, A GHANBARI, F JOUKAR, F FARSAD, RADR SHAHROKHI, ... IRANIAN JOURNAL OF INFECTIOUS DISEASES AND TROPICAL MEDICINE 15 (48), 7-11, 2010 | | 2010 |