environmental tobacco smoke contains over 40 known carcinogens Compound Interest: The Chemicals in Cigarette & Their Effects Tobacco and chemicals: MedlinePlus Medical

20 Bill McKechnie page at the National Baseball Hall of Fame website, accessed August 19, 2015

Stomach issues and esophageal cancers also become more likely with prolonged use

Barbonetti, A

The pouches of ground tobacco, called snus Swedish for snuff and pronounced snoose have been popular in Scandinavian countries for decades but are a tiny part of the U.S

Even only a couple cigarettes a day can lead to potentially deadly lung diseases like COPD and emphysema Image content: This image is available to view online

While the exact risk of secondhand smoke on clothes is still being studied, tiny particles on clothes can be inhaled directly or transferred to other surfaces you touch