Methods:The serum A I? A II? ANF and ALD levels were determined by radioimmunoassay in 70 patients with essential hypertension(EH) and 30 patients without EH.

• 方法 :应用放射免疫法测定了 70例原发性高血压(EH)患者血清血管紧张素I(AI)、血管紧张素II(AII)、心钠素 (ANF)和醛固酮 (ALD)水平 ,并与 30例非高血压患者进行对照研究。