what is the harmful substance in tobacco Chemicals Cigarettes: From Plant to Product to Puff About E-Cigarettes (Vapes) | Smoking

Thus, both electronic cigarettes with and without nicotine should be covered by national legislation to avoid renormalisation, as well as all existing, potential and future devices with and without nicotine, all electronic nicotine delivery systems and all refill cartridges

Furthermore, the effects come on fast usually within minutes making it easy to control your dose

Philip Morris International (PMI)-funded Foundation for a Smoke-free World has recently released the Global Trends in Nicotine report and found that alternatives have taken a share of the total value of worldwide retail sales from combustibles over the past three years, with heated tobacco having shares of 2.4% in 2020

Here is a straightforward CT dose calculator for determining the Effective Dose (mSv) from the Dose Length Product (mGy cm) for a CT exam of a single organ