METHODS:The antihypertensive efficacy 6 classes(or 15 kinds) of antihypertensive drugs in a monotherapy in the treatment of 370 patients with essential hypertension(EH) were compared.

• 方法:比较370例原发性高血压患者应用6类15种单药治疗的降压疗效。结果:除多沙唑嗪外,各单药均有效降压;