曾经一度被冠心病困扰的美国、澳大利亚和加拿大等国,从70年代后冠心病死亡率却明显地下降了。分析其原因,除了冠心病监护、外科技术(如冠状动脉搭桥、冠状动脉气囊扩张术等)的进展外,还在于多年来的社会教育,使人们坚持不懈地注意改变生活方式,认真地消除冠 In the United States, Australia and Canada, once troubled by coronary heart disease, the mortality rate of coronary heart disease dropped significantly after the 1970s. Analysis of the reasons, in addition to monitoring of coronary heart disease, surgical techniques (such as coronary artery bypass graft, coronary balloon dilatation, etc.) progress, but also in social education over the years, make people tireless attention to change the way of life, conscientiously eliminate the crown