The irreversible health effects of cigarette smoking

(Disponible en anglais seulement.)
This report examines the permanent health effects of smoking cigarettes (even if a smoker quits after smoking five years or more) on the: lungs; heart; eyes; throat; urinary tract; digestive organs; bones and joints; and the skin. Their hope is to discourage young people from taking up this habit.

http://www.acsh.org/publications/pubID.377/pub_detail.asp

Comment: Even today, this document from 1998 may have the power to encourage youth to think twice before lighting up. But, I must admit that reading this information can be a little depressing for all of us ex-smokers.