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关于吸烟吸烟是一种不良的嗜好,除了与呼吸系统疾病、肿瘤等相关外,它也是心脑血管病的主要危险因素之一。目前我国吸烟的情况不容乐观,估计烟民约3.5亿,被动吸烟者约5.4亿。流行病调查研究证明,吸烟与心脑血管病发病和死亡相关,并有明显的剂量-反应关系。被动吸烟也会增加患心脑血管病的危险。烟草燃烧时产生的烟雾中有致动脉粥样硬化作用的两种主要化学物质是尼古丁和一氧化碳。戒烟的益处已得到广
About smoking and smoking is a bad hobby, in addition to respiratory diseases, cancer and other related, it is also one of the major risk factors for cardiovascular disease. At present, the smoking situation in our country is not optimistic. It is estimated that there are about 350 million smokers and about 540 million passive smokers. Epidemiological studies have shown that smoking and cardiovascular disease incidence and death related, and there is a clear dose-response relationship. Passive smoking can also increase the risk of cardiovascular and cerebrovascular diseases. The two major chemicals that cause atherosclerosis in tobacco smoke are nicotine and carbon monoxide. The benefits of quitting smoking have been widespread