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目的明确内镜下食管静脉曲张结扎术(EVL)后早期再出血率并分析其危险因素。
Objective to summarize the early rebleeding rate after Endoscopic variceal ligation (EVL) as well as to analyze the risk factors.
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目的观察内镜下食管静脉曲张结扎疗效。
Objective To observe the curative effect of ligating esophageal varices under endoscope.
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