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吸烟的危害性早为世人所熟知。大量科学研究以及流行病凋查证明,吸烟是人类发生心血管疾病的危险因素之一。据统计,不吸烟者患明显的冠心病比吸烟者迟发10年。也有报导吸烟是促进血栓闭塞性脉管炎发病的诱因之一;间歇性跛行的发病率,吸烟者比不吸烟者高2倍。另外,患外周血管疾病的病人中90％是吸烟者。长期以来,各国研究者对吸烟引起心脏及血管性疾病的帆理进行了深入的研究,特别是近几年,人们发现烟碱对心血管系
The dangers of smoking as early as the world are well known. A large number of scientific research and epidemic witness proved that smoking is one of the risk factors of cardiovascular disease in humans. According to statistics, non-smokers suffering from obvious coronary heart disease than smokers delayed 10 years. It has also been reported that smoking is one of the incentives to promote the development of thromboangiitis obliterans; the incidence of intermittent claudication is twice as high among smokers than non-smokers. In addition, 90% of patients with peripheral vascular disease are smokers. For a long time, researchers from various countries have conducted in-depth studies on the sailing of smoking-induced heart and vascular diseases. Especially in recent years, it has been found that nicotine exerts its effects on the cardiovascular system