# However, there are a lot of counterfeit products made in China, so be careful when purchasing them
David Hammond, published in June 2019 in the British Medical Journal found a dramatic 74% increase in vaping among youth aged 16-19 in Canada from Aug/Sept 2017 to Aug/Sept 2018, with vaping increasing from 8.4% to 14.6% in the past 30 days
Department of Health and Human Services, Centers for Disease Prevention and Control, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health
This is exactly why 20 mg nic salts are designed to be used with a very specific type of vape kit
Similarly, we found no significant difference in sIPSC amplitude by individual cells (PG/VG 45.81 2.10 pA, n = 13 cells, Nic 45.11 2.88 pA, n = 16 cells