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However, Most vape pens are composed of four key components: An atomizer act as heating element, a battery for power, a mouthpiece for inhale, and either cartridges or a tank for storing pot oil or concentrate

It will be important for the US FDA, WHO, and regulatory agencies in other countries who are working to implement FCTC articles 911 to insist on receiving all drafts of the study protocol (taking particular care to not allow the tobacco companies to use lawyer involvement in the process as a way to avoid disclosure) together with the raw data to reduce the likelihood of the problems identified in this paper

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Tobacco company JTI introduced two brand extensions to its Sterling Dual cigarette brand at the start of 2018