Source:"The Health Consequences of Smoking: Nicotine Addiction: A Report of the Surgeon General." National Library of Medicine. Center for Health Promotion and Education. Office on Smoking and Health. 1988. Web.
Source:"The Health Consequences of Using Smokeless Tobacco: A Report of the Advisory Committee to the Surgeon General." U.S. Department of Health and Human Services, Public Health Service, NIH Pub. Bethesda, MD. Apr. 1986. Report.
Source:Weinberger, Andrea H., et al. “Cigarette Smoking Is Associated With Increased Risk of Substance Use Disorder Relapse: A Nationally Representative, Prospective Longitudinal Investigation.” The Journal of Clinical Psychiatry, Physicians Postgraduate Press, Inc., 22 Feb. 2017.
Source:"A Report of the Surgeon General." U.S. Department of Health and Human Services, Center for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health. Other Effects. 2004: 616. Report.
Source:"United States of America, Plaintiff, and Tobacco-Free Kids Action Fund, American Cancer Society, American Heart Association, American Lung Association, Americans for Nonsmokers' Rights, and National African American Tobacco Prevention Network, Ontervenors, v. Philip Morris USA, Inc. (f/k/a Philip Morris, Inc.), et al., Defendants." United States District Court for the District of Columbia. 17 Aug. 2006: 5.