'People are using the claim as a reason to either keep using e-cigarettes if they started some time ago, or if theyve never used nicotine before, they hear 95 per cent safer than combustible cigarettes and they say, "Well, thats safe enough for me" and so then they start using.' Dr Eissenberg is a director of Virginia Commonwealth University's Center for the Study of Tobacco Products, and published the piece alongside five colleagues
If you want to avoid the chemicals or are trying to quit, you may consider: Nicotine patches: These deliver a steady supply of nicotine over 24 hours without smoke, tar, or other harmful chemicals
Using this kind of portable spectroscopic technology saves on the cost, labour and time of taking a sample into the laboratory, preparing and measuring it and then processing the data
Air ducts should also be checked for any damage the animals may have done, as well as nests that could be left behind
Prochaska JJ