benzene in cigarette smoke Do you know what's a cigarette? contains over 7,000 chemicals—69 are known to cause cancer Many of these chemicals also are found in consumer products, but these products have People who smoke are at
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The American Lung Association has more information available on laws protecting the public from exposure to secondhand smoke
A 2015 Institute of Medicine study estimated that increasing the tobacco purchase age to 21 will result in 200,000 fewer premature deaths for those born between 2000 and 2019

Travel sites and forums may provide valuable information, but be wary of sites that suggest you can break the laws because theyre not enforced

Among the 250 known harmful chemicals in tobacco smoke, at least 69 can cause cancer
