Search The Directory The Web for Home > Health > Addictions > Substance Abuse > Tobacco > Secondhand Smoke > Health Risks > Heart_Disease New! Submit a site   whatUseek Directory Site Listings:   Secondhand smoke study in JAMA - Study published in Journal of American Medical Association. "The effects of secondhand smoke on heart disease are dramatic and they also appear to be cumulative and irreversible."   Smoking and the Heart - U.S.News & World Report article.   Tobacco Smoke Quadruples Heart Attack Risk - Results of study published in the Journal of the American College of Cardiology. Cigarette smoke causes heart disease, firsthand and secondhand.   Unfavorable Effects of Passive Smoking on Aortic Function - Report in Annals of Internal Medicine. Research directly measured effects of secondhand smoke on blood vessels.     [ 1 2 ] Help build the largest human-edited directory on the web.   Submit a Site - Open Directory Project - Become an Editor

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