http://www.aaphp.org/special/joelstobac/ecigcontext.pdf

Ecigarette mist harmless, inhaled or exhaled

Harm Reduction Journal | Abstract | Debunking the claim that abstinence is usually healthier for smokers than switching to a low-risk alternative, and other observations about anti-tobacco-harm-reduction arguments

http://www.healthnz.co.nz/DublinEcigBenchtopHandout.pdf

Long-term effects of inhaled nicotine. [Life Sci. 1996] - PubMed result

The Rest of the Story: Tobacco News Analysis and Commentary: Comparison of Carcinogen Levels Shows that Electronic Cigarettes are Much Safer Than Conventional Ones


Thanks to those who posted the links to the forum.
Looking for more so if you have a good link, let us know.