smoking cigarettes lungs Rotting teeth, black lungs, mouth blisters… will those images stop you from smoking? Smokers vs Normal Lungs: How

, 7 February 1957, 2

About 21% of the world population smokes tobacco, and approximately 6 million people die each year of causes related to tobacco-smoke exposure, which represents one death every 6 seconds [1]

Smoking a single cigarette may contain up to 4000 chemicals, and as many as 43 of these chemicals are known carcinogens

The potential for fuel leaks or accidental ignition makes security authorities cautious about these items

The researchers found that levels of toxins in the saliva or urine of smokers who switched from smoking regular cigarettes to electronic cigarettes for at least six months of treatment was significantly lower than the levels of regular smoking of those who continued to smoke cigarettes.