The American Cancer Society is marking the 38th Great American Smokeout by challenging smokers to kick the habit, even for just one day.
Tobacco is the largest preventable cause of disease and death in the U.S., but experts say it's never too late to quit and improve your health.
For more information on the Great American Smokeout, http://www.cancer.org/cancer/news/features/quit-with-the-great-american-smokeout
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