Comparison between Hybrid, Reverse Hybrid, and Non-Bismuth Levofloxacin Quadruple Regimens for Helicobacter Pylori Infection in Egypt: A Randomized Trial

埃及幽门螺杆菌感染的混合疗法、反向混合疗法和非铋剂左氧氟沙星四联疗法的比较：一项随机试验