These features promote the requirement of new technologies, new methods and new policies for the survivability research, which are different from those of the RAS technique.
这些特性使得生存能力的研究需要有不同于RAS的新技术、新方法和新策略。
Methods Angiographies were performed in 32 patients with small kidney of unknown etiology or with suspected renal arterial stenosis (RAS).
方法对32例临床疑诊为肾动脉狭窄或原因不明的小肾患者进行血管造影。
Methods Expressions of intrarenal RAS components were assessed by immunohistochemistry staining (IHCS).
方法采用免疫组织化学方法评价肾脏局部ras组分的表达。
Methods Expressions of intrarenal RAS components were assessed by immunohistochemistry staining (IHCS).
方法采用免疫组织化学方法评价肾脏局部ras组分的表达。
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