can 1 cigarette kill you 13.6 Smoking and Health – Human Biology Why smoking can kill you

Switchers Showed More Quit Attempts but Less Success While individuals who switched were more likely to relapse to smoking, they were also more likely to attempt to quit again and be off cigarettes for at least three months at the second follow-up

This reflects a general reduction in quantities of precursors for the smoke toxicants as circumference and tobacco weight reduce

J Michael Wells, MD

A study of 7,610 smokers, published in the journal Cancer, said the effect was independent of other smoking habits

Tar : The sticky residue from burning tobacco coats the throat lining, trapping harmful chemicals and impairing the function of cilia, which are responsible for clearing mucus