GentzkeASWangTWJamalAPark-LeeERenCCullenKAet al
[18] Vaping typically gives a lower amount of nicotine per puff than smoking cigarettes
doi:10.1136/oem.56.8.505
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University of Waterloo, Waterloo, Ontario, Canada, and University of Dhaka, Dhaka, Bangladesh Accessed 14 Mar 2023 Iwuoha GN, Oghu EI, Onwuachu UI (2013) Levels of selected heavy metals in some brands of cigarettes marketed in University of Port Harcourt, Rivers State Jaishankar M, Tseten T, Anbalagan N, Mathew BB, Beeregowda KN (2014) Toxicity, mechanism and health effects of some heavy metals