根除幽门螺杆菌对慢性糜烂性胃炎自然病程影响的2年随访研究
근제유문라간균대만성미란성위염자연병정영향적2년수방연구
Influence of Eradication of Helicobacter Pylori on the Natural Progress of Chronic Erosive Gastritis over a 2-Year Follow-up Period
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