2019-08-012024-05-17https://scholars.lib.ntu.edu.tw/handle/123456789/689449Efficacies of High-Dose Dual Therapy with or without Bismuth Versus Amoxicillin-Metronidazole Bismuth Quadruple Therapy for First-Line Helicobacter Pylori Eradication – a Prospective, Randomized, Comparative Study (II)