论文部分内容阅读
据美国世界观察研究所发表的一份调查说,去年世界上成人早死的主要原因是吸烟。每年全世界吸烟造成二百万到二百五十万人死亡。美国和欧洲斫有死亡人数近五分之一同吸烟有关。在美国人中,吸烟致死者比吸毒致死者高十三倍。吸烟还使被动吸烟者的死亡率增加,每年美国有五千名被动吸烟者被夺去生命。吸烟对被动吸烟者的危害是引起癌症。吸烟对胎儿造成的危害是新生儿体重减轻和死亡率增高。据估计,每年至少有三百万新生儿受到母亲吸烟的危害。每天吸一盒烟的母亲会使自己的孩子患肺炎和支气管炎的发病率高2倍。来自几个国家
According to a survey published by the United States Worldwatch Institute, the main cause of adult premature death in the world last year was smoking. Each year, two million to 2.5 million people die from smoking in the world. Nearly one in five deaths in the United States and Europe are related to smoking. Among Americans, smoking-related deaths are 13 times more frequent than drug-induced deaths. Smoking also increases the death toll of passive smokers, killing 5,000 of the passive smokers in the United States each year. The dangers of smoking on passive smokers are cancer. The harmful effects of smoking on the fetus are neonatal weight loss and increased mortality. It is estimated that at least three million newborns are at risk of smoking mothers each year. A pack of cigarettes a day mothers will make their children suffering from pneumonia and bronchitis incidence of 2 times. From several countries