However, the observed associations between vaping and subsequent cigarette smoking do not necessarily indicate a causal "gateway effect", as shared social, behavioral, or genetic risk factors may contribute to both behaviors
Meijer B, Seinen ML, Hosman T, et al
Caldern-GarcidueasLVojdaniABlaurock-BuschEBuschYFriedleAFranco-LiraMet al
Crack a window, run a fan or air purifier, and choose citrus, mint, or light fruit e-liquids for indoor sessions
I'm very glad for that time, even though it was messy very messy," and that despite the mess, had he done things differently, he wouldn't have met Mary.
Our MOE results confirm previous drug rankings based on other approaches