Smoking can cause lung disease by damaging your airways and the small air sacs (alveoli) found in your lungs. 1,2. Lung diseases caused by smoking include COPD, which includes emphysema and chronic bronchitis. 1,2. Cigarette smoking causes most cases of lung cancer. 
STOP SMOKING.... 
Smokers, male and female, inject and excuse idleness in their lives every time they light a cigarette. So stop SSMOKING....
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