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雷尼替丁枸檬酸铋（ｒａｎｉｔｉｄｉｎｅ ｂｉｓｍｕｔｈ ｃｉｔｒａｔｅ）是近年来开发的一种具有抑制胃酸，保护胃粘膜和抗幽门螺旋杆菌（ＨＰ）作用的药物，与克拉霉素（ｃｌａｒｉｔｈｒｏｍｙｃｉｎ）联合治疗２周可有效根除ＨＰ感染。为评估三联治疗１周和二联治疗２周
Ranitidine bismuth citrate is a drug developed in recent years to inhibit the stomach acid, protect the gastric mucosa and against Helicobacter pylori (HP), and clarithromycin combined treatment for 2 weeks Can effectively eradicate HP infection. To evaluate triple therapy for 1 week and dual therapy for 2 weeks