plasma renin activity

例句：

1. 1. The patient's plasma renin activity was elevated,indicating a need for further investigation.
   患者的血浆肾素活性升高，需要进一步调查。
2. 2. Thestudy found that the plasma renin activityof patients with hypertension is significantlyhigher than that of healthy individuals.
   研究发现，高血压患者的血浆肾素活性明显高于健康人群。
3. 3.The researchers analyzed the plasma renin activitylevels in different populations to understand its potentialimpact on health outcomes.
   研究人员分析了不同人群中的血浆肾素活性水平，以了解其对健康结果的潜在影响。