How safe are e-cigarettes?

Name: How safe are e-cigarettes?
Uploaded: 2013-12-19T06:03:14+00:00
Description: E-cigarettes have become a popular alternative to regular cigarettes, but are they safer? CNN's Poppy Harlow reports.

Collected by CNN on Dec 19, 2013

E-cigarettes have become a popular alternative to regular cigarettes, but are they safer? CNN's Poppy Harlow reports.

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