can of american spirit tobacco Natural Cigarettes, Blue Full Bodied Embodying energy and optimism American Spirit Cigarettes Retro Tin

Researchers believe this is a precursor to cancer

Nicotine and Vasoactive Intestinal Peptide (VIP) In some clinical circles, nicotine has been explored as a potential alternative to Vasoactive Intestinal Peptide (VIP) therapy, especially when VIP is unavailable or cost-prohibitive

2019 (5) CD000146

British Medical Journal Publishing Group (11 February 1995)

Corynebacterium_1 was enriched in early cancer stages and oral cancer samples, suggesting a role in carcinogenesis

High counts and anthracene degradation ability of Streptococcus mutans and Veillonella parvula isolated from the oral cavity of cigarette smokers and non-smokers