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Objective To evaluate the long term effect of PTRAS on renal function in ARAS patients.

目的评价支架术对动脉粥样硬化性肾动脉狭窄患者肾功能的长期影响。

E.g. Muscle is composed of two different types of protein.

肌肉是由两种不同种类的蛋白质构成的。