Int J Therm Sci 142:332347
Daily Herald, 3 January 1945
Secondhand smoke, also called environmental tobacco smoke, comprises sidestream smoke from the burning tip of the cigarette and mainstream smoke which is smoke that has been inhaled and then exhaled by the smoker
"While e-cigarettes may pose a lower risk than conventional cigarettes in terms of lung cancer, they still expose users to harmful substances and should be regarded as a form of smoking
While commonly associated with traditional smoking, the advent of vaping has led to a surge in cases, particularly among younger demographics who may underestimate the potency of liquid nicotine
In general, the effects of friends' smoking were stronger than the influence of parental smoking, and the effects of friends' smoking appeared to increase over time, whereas the influence of parental smoking remained fairly constant