Passive Smoke Exposure
By: HWC Videos
Date Uploaded: 05/02/2019
Attachments: image.png (18KB)
How smoking triggers asthma attacks and respiratory issues. Secondhand smoke is smoke from burning tobacco products, such as cigarettes, cigars, or pipes. Secondhand smoke also is smoke that has been exhaled, or breathed out, by the person smoking. Tobacco smoke contains more than 7,000 chemicals, including hundreds that are toxic and about 70 that can cause cancer.
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