doi: 10.1136/bmj.l5275 Summary Keywords E-cigarettes, health effects, tobacco harm reduction, chronic effects of vaping, systematic review Citation Izquierdo-Condoy JS, Naranjo-Lara P, Morales-Lapo E, Hidalgo MR, Tello-De-la-Torre A, Vsconez-Gonzles E, Salazar-Santoliva C, Loaiza-Guevara V, Rincn Hernndez W, Becerra DA, Gonzlez MBD, Lpez-Corts A and Ortiz-Prado E (2024) Direct health implications of e-cigarette use: a systematic scoping review with evidence assessment
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M., Kleinjans, J
Online information available at (accessed June 2014)
This refers to the total nicotine present in the tobacco before smoking
This is normal in the tobacco industry because regulations differ by region