Asked by Pramod Mandal
on 19/2/20
How many year a somker smokes to develop lung cancer?
It depends upon the number of cigarette you take called pack year. If you smoke 10 cigarette everyday for 40 years then your risk of cancer is increased significantly.
Asked by sudib sulu ,26 years
5 days, 12 hours ago
Asked by Anonymous User ,29 years
5 days, 15 hours ago