Video answer: How do cigarettes affect the body? - krishna sudhir
Top best answers to the question «How many cigarettes before damage»
Smoking five or fewer cigarettes a day can cause almost as much damage to your lungs as smoking two packs a day. That's according to a recent study from Columbia University that examined the lung function of 25,000 people, including smokers, ex-smokers, and those who have never smoked.
Video answer: How smoking 30 packs of cigarettes wrecks your lungs ● you must see this !