Everett Koop (Foreword), analyzing leaked documents that for the first time proved "tobacco companies had long known the grave dangers of smoking, and did nothing about it." In May 1994, 4,000 pages of internal tobacco industry documents were sent to the office of Professor Stanton Glantz, a well-known anti-smoking activist, at the University of California, San Francisco
In other words, people are aware that they have cancer for longer periods of time, but do not recover
The small particles in wildfire smoke can get into your eyes and bloodstream, and if you have a heart or lung problem, you may experience problems earlier and at lower smoke levels
SOURCE SHARE Among the diseases that can be caused by smoking are vascular stenosis, lung cancer, heart attacks and chronic obstructive pulmonary disease
E-Cigarette Side Effects Popcorn Lung Bronchiolitis obliterans Fixed airway obstruction Chronic bronchitis Asthma Seizures Diseases of the small airway Breathing problems And more What is an E-Cigarette