放置支架对于缓解稳定性心绞痛患者的胸痛有差别么？
Did stent placement make any difference in the relief of chest pain in stable patients?
目的：探讨丹红在冠心病不稳定性心绞痛患者中的作用。
Objective: to investigate the effect of Danhong on unstable angina pectoris.
方法：74例缺血性心脏病稳定性心绞痛患者，随机分两组。
Methods: 74 patients of stable angina pectoris were divided in to two groups by chance.
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