National Perspectives for Preventing Harms of Tobacco Use American Lung Association American Cancer Society Cancer Action Network American Heart Association American College of Chest Physicians American Thoracic Society Campaign for Tobacco Free Kids American Nonsmokers’ Rights Foundation Resources A National Action Plan for Tobacco Cessation Clinical Practice Guideline: Treating Tobacco Use and Dependence New England Journal of Medicine: Treating Smokers in the Health Care Setting National Smoking Age Raised to 21