Methodes: The plasma concentrations of PAMP, noradrenalin (NE).adrenalin (E) in EH.RH patients were measured by radioimmunoassay (RIA).

• 方法：用放免法测定EH与RH患者的血浆PAMP、去甲肾上腺素（NE）、肾上腺素（E）水平并计算它们之间的相关关系。