Some of the lessons learned from a large study of personal exposure of non smokers to environmentaltobaccosmoke (ETS) in the United Stated are reviewed.
本文对在美国所进行的不吸烟者环境香烟烟雾(ETS)暴露水平的大样本研究作了综述。
2
The passive smoking in nonsmokers was a main oncogenesis in lung cancer. Adenocarcinoma of the lung was possibly induced by environmentaltobaccosmoke (ETS).
在非吸烟者中，被动吸烟是增加患肺癌的一种重要因素。在细胞组织学类型上其主要诱发腺癌。
3
Secondhand smoke, also known as environmentaltobaccosmoke (ETS), is a mixture of the smoke given off by the burning end of a cigarette, pipe or cigar and the smoke exhaled from the lungs of smokers.