近年在与外国人的交往中,我发现有相当数量的男人不吸烟,特别是白领阶层的男人。相反,却有一定数量的女人(外国多于中国)手夹香烟,在公众场合下“吞云吐雾”了。吸烟有没有好处?这样的讨论已经不会引起争议了,因为结论十分清楚:吸烟有害于 In recent years, in dealing with foreigners, I found that a considerable number of men do not smoke, especially white-collar men. On the contrary, there are a certain number of women (foreign countries more than China) hand-clipped cigarettes, in public “puff”. Is there any benefit to smoking? Such discussions have not been controversial because the conclusion is clear: smoking is harmful to