Figure 16

Simulation of the nicotine venous plasma time-course in 16 ENDS-naïve cigarette smokers after two uses (1 h interval) of an ENDS device reported32. The nicotine content of the e-liquids was reported as 8, 18, and 36 mg/mL. Subjects were asked to take 10 puffs with 30 s puff intervals. Error bars represent one standard deviation.