Results: The frequency of angina pectoris and the consumption of nitroglycerin and the product of heart rat and systoles pressure were decreased noticeably compared with t...

• 结果:与对照期相比治疗组心绞痛发作次数、硝酸甘油耗量明显减少,心率收缩压乘积明显降低而平均心率变化不大。