>Use of the devices is slumping because they are not as good as cigarettes at giving a hit of nicotine
This is total nonsense. You can use e-juice at a level that will give you nicotine poisoning.
This is total nonsense. You can use e-juice at a level that will give you nicotine poisoning.
[1]: https://en.wikipedia.org/wiki/List_of_additives_in_cigarette...