How does Smoking Affect the Respiratory System

Inspite of the statutory warning, a number of people continue to smoke cigarettes. Besides causing irreversible damage to their own bodies, they pollute the air around and foster passive smoking. The effects of smoking on the respiratory system are formidable...
Comments on article "How does Smoking Affect the Respiratory System"
Name Views and CommentsDate
Khadija maimoon An interesting article.full of information 9/26/2009
659 Click click UH! 9/20/2009
Amanda I need credible sources were did you find your information 9/10/2009
anon great article, well done 4/28/2009
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