cigarettes contain how many known carcinogens Smoking tobacco is hazardous to our health. Tobacco has at least 70 cancer-causing chemicals that can cause heart diseases, lung diseases, & other serious health problems. Also, it is known that tobacco smoke contains more than
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Smoking doesnt just put yourself at risk, but also those around you
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[DOI] [PMC free article] [PubMed] [Google Scholar] 44.Scadding G
