Clin Sci (Lond) 130:19291937 van der Toorn M, Sewer A, Marescotti D, Johne S, Baumer K, Bornand D, Dulize R, Merg C, Corciulo M, Scotti E, Pak C, Leroy P, Guedj E, Ivanov NV, Martin F, Peitsch MC, Hoeng J, Luettich K (2018) The biological effects of long-term exposure of human bronchial epithelial cells to total particulate matter from a candidate modified-risk tobacco product
Step 2: When the wattage value is flashing, press the fire button to adjust the wattage value, the value increases 1 watt per click (you can only increase its wattage)
A 3 mg/ml vape is about 0.3% nicotine, and 20 mg/ml is roughly 2%
Many young people who start vaping become dependent on nicotine, often without realising how addictive it is