The brain adapts to accommodate the nicotine, and the development of nicotine dependence is much more pronounced. Teenage exposure to high levels of nicotine may have long-lasting effects
43 conducted a 90 days study using adolescent rats to investigate the primary substances responsible for toxicity in e-cigarettes, specifically whether it was the solvents, nicotine, or flavorings
There is an initial barrier to entry thanks to the significant capital expense for not just equipment, but the buildout of extraction booths, and the requirement for highly skilled staff
Durazzo TC, Meyerhoff DJ, Yoder KK
Even for designers, who know perfectly well that they risk accusations of hypocrisy and dilettantism if they dare to wade into any political arena