问:被动性吸烟的可能危险性已有不少报道。有无关于烟斗吸烟者较不吸烟者的心与肺疾患较多的报道?答:已有资料证明烟斗吸烟者较不吸烟者的肺癌死亡率更高。Doll 等提出肺癌的危险性,烟斗吸烟者居于不吸烟者与吸香烟者之间。另有资料指出缺血性心脏病亦如是。因此,烟斗吸烟会危害健康。尚没有资料来估计烟斗烟雾的生物效应,但有间接资料认为烟斗散播的烟雾比其它烟草是危害健康的一个更显著因素,因为烟斗吸烟者不吸入烟雾的主流。各种烟草不论其来源其各种成份的含量 Q: There is a lot of coverage about the possible dangers of passive smoking. Are there any reports of more heart and lung problems among smokers smoother than smokers? A: There is some evidence that cigarette smokers have a higher lung cancer death rate than non-smokers. Doll and others raised the risk of lung cancer, pipe smokers living between non-smokers and smokers. Another source pointed out that ischemic heart disease is the same. Therefore, pipe smoking can be hazardous to health. There is no data available to estimate the biological effects of tobacco smoke, but indirect data suggest that smoking tobacco is a more significant health hazard than other tobacco, as tobacco pipe smokers do not inhabit the mainstream of smoke. Variety of tobacco regardless of their sources of its various ingredients