被动吸烟者吸入暴露的研究

Study on Inhalation Exposure of Passive Smokers

按国际标准组装的模拟吸烟装置和测试方法,对4种纸烟主流烟气和侧流烟气中的焦油、尼古丁、^(210)Pb和^(210)Po含量进行测试,并估算了被动吸烟者的吸入暴露,与吸烟者比较。中等吸烟环境二者比值约为1/7～1/8。人员密集和吸烟人数多时,比值可达1/1.2。认为在号召戒烟的同时,应限制在公共场所吸烟。

The main-stream and sidestream smoking gas on a cigarette-smoking me, chine wore collected,and the harmful substances such as tar, nicotine alka- loid, Pb-210 and Po-210 were analysed. These co- ntents inhaled by pc. sslve smokers were compered with those of smokers. In middle smoking conditi- on, the ratio value between them is about 1/7 to 1/ 8. When population congregated and the more smokers in a room, the value reached up 1/1. 2.