This article was updated with comments by Travis Pinkerton.
Another point to be made in defense of the higher levels of Al, Ni, and Zn detected in aerosol of this study, as compared to the aforementioned studies, could be (at least partially) a reflection of the larger core assembly within the plastic tank vs
There is a throat hit, which is something nic salt e-cigarettes rarely deliver in earnest
If you want to switch from freebase to nic salt e-liquid: 5mg nic salts should be suitable for those who previously vaped 3-6mg freebase e-liquids
Cancer survival rates and GDP expenditure on health: a comparison of England and Wales and the USA, Denmark, Netherlands, Finland, France, Germany, Italy, Spain and Switzerland in the 1990s