Untill now, a clinical trial, found by national institute of neurologic disorders and stroke,shows simply aspirin is just as effective as the prescibtion blood-thinner warfarin.

• 一直到最近；才有一项由国家神经疾病和脑卒中研究中心资助的临床研究表明；简单地服用单方阿司匹林；具有和服用处方抗凝血药物华法林同样的效果.