本研究试图对任一剂量的阿司匹林和安慰剂对临床无明显血管疾病人群卒中及其它主要血管疾病的主要预防作用进行评估。这些血管疾病包括 :心肌梗死、卒中、短暂性脑缺血发作、心绞痛、间歇性跛行、心房纤颤、颈动脉、冠状动脉及外周动脉粥样硬化血管再成形等。阿斯匹林与其它抗 This study attempted to evaluate the primary prophylaxis of aspirin and placebo at any dose for stroke and other major vascular diseases in individuals with clinically no significant vascular disease. These vascular diseases include: myocardial infarction, stroke, transient ischemic attack, angina pectoris, intermittent claudication, atrial fibrillation, carotid, coronary and peripheral atherosclerosis revascularization. Aspirin and other resistance