doi:10.1111/j.1360-0443.2004.00540.x
Other risk factors include second hand smoke, air pollution, family history of lung cancer, radiation therapy to the chest, and exposure to radon, asbestos and other chemical carcinogens
Source (1MB, PDF) Special thanks to Behavioral Health & Wellness Program for providing this figure
Not technically categorized as smokeless tobacco, these products are not yet regulated as strictly by the Food and Drug Administration (FDA) as smokeless tobacco products or combustible tobacco are in the United States
On April 19, 2018, the major non-profit groups aligned against vaping launched a coordinated maneuver to grab headlines and mark JUUL as the target of what they hoped would be a national demand for action