They are inhaled like regular cigarettes and come in different shapes and sizes, including pens, USB sticks and flash drives, and other everyday items
However, variations occur, with some packs containing 10 or even 25 cigarettes, depending on regional laws and market preferences
In future posts, I will talk about the selection biases introduced by using CPS-II to obtain the relative risk of death due to smoking, the model simulations used to quantify longevity extensions due to cessation, what all this means for interpreting/using our results and whether there are opportunities and a need to update this research
Bates C, Fagerstrom K, Jarvis MJ, Kunze M, McNeill A, Ramstrom L
Behavioural and Physiological Assessments of Dimethyl Trisulfide Treatment for Acute Oral Sodium Cyanide Poisoning