We found that along with lower nicotine content, the European products also contained lower amounts of flavouring agents compared to the US and Canadian products, with one exception: the reduced amount of menthol in European mint e-liquid was replaced with a synthetic coolant called WS-3, not present in US or Canadian products
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Appendix: The questionnaire Appendix: The questionnaire Section one: Socio-demographic questions about the participants Section two: Answer the following questions based on your smoking status and your source/s of information about the e-cigarette Section three: Answer the following question according to your knowledge and perceptions about e-cigarettes Rights and permissions Open Access This article is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License, which permits any non-commercial use, sharing, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if you modified the licensed material
The change is intended to be as smooth as possible, without disrupting your normal ordering routine
By understanding what drives your habit, you can begin to gain control of your actions
The pearls
