一些文献报导在居室内或在工作场所长期暴露于香烟烟雾会影响不吸烟者的健康。香烟烟雾包括主流烟和侧流烟二部分。来自香烟燃烧端的侧流烟,由于燃烧温度比较低以及不经过吸烟者肺脏的过滤,某些毒性物质的浓度甚至比主流烟还高;而由香烟烟雾造成的居室污染,70%是由侧流烟所引起。在估计被动吸烟对机体的影响方面,肺功能测量是一 It has been reported in some literature that long-term exposure to cigarette smoke in a home or workplace can affect the health of non-smokers. Cigarette smoke includes both mainstream and sidestream smoke. Sidestream smoke from the burning side of cigarettes has a concentration of certain toxic substances even higher than mainstream cigarettes due to its relatively low combustion temperature and filtration without the smoker’s lungs; whereas 70% of the room pollution caused by cigarette smoke is caused by sidestreams Caused by smoke. In estimating the effects of passive smoking on the body, the lung function measure is one