long term effects of tobacco on the digestive system Many Dangers Use short term effects of tobacco
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Agnes School

The International Agency for Research on Cancer (IARC) has classified it as a toxic compound and a known carcinogen in humans

[PMC free article: PMC1847361] [PubMed: 17174067] Meyers AW, Klesges RC, Winders SE, Ward KD, Peterson BA, Eck LH
