目的探讨肝硬化门脉高压患者血浆一氧化氮(NO)和内皮素1 (et - 1)水平与食管静脉曲张和腹水的关系。

Objective To study the relationship between plasma levels of nitric oxide (NO) and endothelin-1 (ET-1) levels and the esophagus varices, ascites in cirrhotic patients with portal hypertension.

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目的食管胃底静脉曲张动物模型的建立，对研究如何预防和治疗门脉高压征食管胃底静脉曲张出血具有重要意义。

Objective To develop and evaluate the canine model of esophageal varices with portal hypertension for successive study on the treatment of bleeding caused by esophageal varices.

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