On Background  ·   September 19, 2013

On Background: Sept. 19, 2013

- The electronic cigarette industry is rapidly gaining in popularity—but many questions remain about the safety of the smoke-free alternative. Healthcare analyst Matt Barry and industry researcher David Abrams on the rise of "vaping." ()

- The electronic cigarette industry is rapidly gaining in popularity—but many questions remain about the safety of the smoke-free alternative. Healthcare analyst Matt Barry and industry researcher David Abrams on the rise of "vaping." ()

On Background: Sept. 19, 2013 (0:28)

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