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问题:对于有消化不良症状而且幽门螺旋杆菌(Hp)试验阳性的患者,Hp根除治疗比安慰剂更能有效地改善消化不良症状吗?
Question: Is Hp eradication more effective than placebo in improving dyspeptic symptoms in patients with dyspeptic symptoms and positive H. pylori (Hp) tests?