Electronic Cigarettes, or E-cig's pose no health concern for users or bystanders.

A study just released by Professor Igor Burstyn, Drexel University School of Public Health, confirms that chemicals in electronic cigarettes (e-cigarettes) pose no health concern for users or bystanders. This is the first definitive study of e-cigarette chemistry and finds that there are no health concerns based on generally accepted exposure limits.  http://blog.casaa.org/2013/08/new-study-confirms-that-chemicals-in.html