国内外众多科学研究已经证明,吸烟是肺癌、慢性呼吸系统疾病、冠心病等多种疾病发生和死亡的重要危险因素。据统计,我国每年吸烟导致的死亡人数约120万,超过艾滋病、结核、交通事故以及自杀人数的总和。归因为吸烟导致的死亡比例已经由2000年的12%跃升至16%。成功控烟国家的经验表明,立法 Numerous scientific studies at home and abroad have proved that smoking is an important risk factor for the occurrence and death of many diseases such as lung cancer, chronic respiratory diseases and coronary heart disease. According to statistics, the annual death toll from smoking in China is about 1.2 million, more than the sum of AIDS, tuberculosis, traffic accidents and suicide. The proportion of deaths attributed to smoking jumped from 12% in 2000 to 16%. The experience of successful tobacco control countries shows that legislation