1. “Burden of Tobacco Use in the U.S.” 2021. Centers for Disease Control and Prevention. Accessed 2021/04/07/. https://www.cdc.gov/tobacco/campaign/tips/resources/data/cigarette-smoking-in-united-states.html.
2. “Current Cigarette Smoking Among Adults in the United States.” 2020. Centers for Disease Control and Prevention. Accessed 2020/12/15/. https://www.cdc.gov/tobacco/data_statistics/fact_sheets/adult_data/cig_smoking/index.htm.
3. “FDA's Deeming Regulations for E-Cigarettes, Cigars, and All Other Tobacco Products.” 2022. U. S. Food and Drug Administration. Last Modified 2022/03/18/Fri, - 16:35. Accessed 2022/08/19. https://www.fda.gov/tobacco-products/rules-regulations-and-guidance/fdas-deeming-regulations-e-cigarettes-cigars-and-all-other-tobacco-products.
4. “Health Disparities Related to Commercial Tobacco and Advancing Health Equity.” 2020. Last Modified 2020/02/03/. Accessed 2020/01/03/. https://www.cdc.gov/tobacco/disparities/index.htm.
5. “Health Effects of Secondhand Smoke.” 2020. Centers for Disease Control and Prevention. Last Modified 2020/02/27/. Accessed 2021/03/25. https://www.cdc.gov/tobacco/data_statistics/fact_sheets/secondhand_smoke/health_effects/index.htm.