What chemicals are in a cigarette? What does smoking do to your body? Cancer Research UK Cardiovascular Consequences of Childhood Secondhand Tobacco Smoke Exposure: Prevailing Evidence, Burden, and Racial and Socioeconomic Disparities: A Scientific Statement From the American Heart Association Circulation Health Tip of the Week, sponsored by Baton Rouge General: Is secondhand vape smoke bad for you? Health Risks of E Cigarettes and Vaping American Lung Association E Cigarettes and Lung Health American Lung Association Vapers tricked into buying synthetic cannabis laced product Drugs The Guardian