Thursday, May 31, 2012

No Smoking

During recent years, scientists have proven that the chemicals contained in smoking (smoking in general) hold more than 4000 chemical elements. Of chemical elements is largely a substance hazardous to health. Some of the content that is harmful to health are Tar and Nicotine. Lungs: Smoking causes chronic obstructive pulmonary disease; is a progressive disease that makes a person difficult to

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