Objective to investigate the correlation between depressive symptoms and coronary atherosclerosis of patients with angina pectoris ofeffort, and define the relativity.
目的比较劳累性心绞痛患者抑郁障碍与冠状动脉粥样硬化程度的相关性，以进一步明确两者之间关系。
2
Objective to evaluate the clinical treatment of aggravated effort type angina pectoris by continuous perfusion percutaneous transluminal coronary angioplasty (CPPTCA).