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how many carcinogens are in tobacco does smoking cause cancer? Cancer - How Tobacco Smoke
Description
Nicotiana rustica is native to the Americas and contains significantly higher levels of nicotine than Nicotiana tabacum, making it more potent and less suitable for casual smoking
[DOI] [PMC free article] [PubMed] [Google Scholar] 33.Machaalani R, Ghazavi E, Hinton T, Waters KA, Hennessy A

Andrology 7 , 818826 (2019)
Expect high nicotine, a thick leaf, and strong robust flavors

Science 177 , 619621 (1972)

Less plaque means fewer bacteria, which in turn reduces the risk of oral diseases
