克拉霉素辅助治疗儿童幽门螺杆菌阳性慢性胃炎的可行性研究
극랍매소보조치료인동유문라간균양성만성위염적가행성연구
The feasibility study of clarithromycin adjuvant therapy for the treatment of children's positive helicobacter pylori chronic gastritis