The degree of secondhand tobacco smoke exposure that can occur in ... Environmental or behavioral factors that influence exposure to secondhand tobacco smoke ...
tobaccosmoke.org
Tobacco smoking is the practice where tobacco is burned and the vapors either tasted or inhaled. ... Men are more likely to smoke than women,[14] however the gender gap ...
en.wikipedia.org/wiki/Tobacco_smoking
Smoking is the inhalation of the smoke of burning tobacco encased in cigarettes, pipes, and cigars. ... Nonsmokers who are exposed to tobacco smoke also take in these toxic ...
www.answers.com/topic/smoking