Direct comparison is inexact because: puff duration varies (2-second vape puff vs 1-second cigarette drag), nicotine absorption differs (lungs vs vapor), device power affects delivery, individual technique varies, and cigarettes deliver additional chemicals enhancing absorption
These blank boxes have modified the look of traditional cigarette packaging
San Francisco is the headquarters of Juul Labs, the largest name in vaping today, making the city an odd place for a ban on its signature product
Retrieved from Who Am I Calling
On the one hand, they want to smoke as cheaply as possible, but on the other, they don't want to be associated with negative stereotypes.'' Researchers began the study in order to understand how young people ``managed that tension''