Dr. Jandial: Unknown Science of E-Cigarettes

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Surgeon and scientist Dr. Rahul Jandial joined us live to talk about the debate over the potential dangers of electronic cigarettes.

Los Angeles recently joined a growing list of cities that have banned electronic cigarettes in most public places.  The decisions are based on the unknown risk of second-hand vapors and the potential of enticing a new generation of smokers who could turn to tobacco products.

For more reading on this topic visit How Stuff Works and ABC News.