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目前国内对中、老年人昼夜血压和肾素-血管紧张素系统(RAS)研究甚少。为此,我们对200例中、老年原发性高血压病人进行检测以观察其昼夜血压和RAS的变化特点。
At present, there is little research on circadian blood pressure and renin-angiotensin system (RAS) in the elderly in China. To this end, we test 200 cases of elderly patients with essential hypertension to observe its circadian blood pressure and RAS changes.