The suddenness of these cases and their geographic clustering suggest that the cause is not something inherent to commercial e-cigarettes, which have been widely used in multiple countries for more than a decade
52.6% sometimes or often smelled vapor from an e-cigarette at work
Tretmans in patients with periodontal disease must be focused on understanding the relationship between genetic and environmental factors
They want to make them tobacco customers for life
Accordingly, the import, export, sale, and use of e-cigarettes in China is legal, although tougher tobacco laws introduced in certain places like Shanghai, for example, also prohibit the use of e-smoking devices in non-smoking areas
Sugawara Y, Kikuchi Y, Yoneda M, Ohno-Shosaku T