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So what's in those e-cigarettes?
Its makers and users say the smoke-free alternative is better than tobacco, but what is in that vapor?
02:08 - Source: CNN
E-cigarettes 9 videos
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So what's in those e-cigarettes?
02:08
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- Source: CNN
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Vaping an epidemic in US high schools
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E-cigarette explodes in man's pocket
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E-cigarette explodes, burns high school student
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E-cigarette explodes in man's face, burns lungs
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Smoking deveces by the inventor of the electronic cigarette, Hon Lik are seen in Beiijng on May 25, 2009. Also known as an 'e-cigarette', the battery-powered devices are designed as an alternative to cigarettes, cigars and pipes, and provide inhaled doses of nicotine by delivering a vaporized propylene glycol/nicotine solution, while also providing the physical sensation and flavors similar to inhaled tobacco smoke. With 350 million tobacco smokers nationwide, China will join the world in observing World No Tobacco Day on May 31. AFP PHOTO/Frederic J. BROWN (Photo credit should read FREDERIC J. BROWN/AFP/Getty Images)
FDA to extend tobacco regulations to e-cigarettes
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Vaporizer battery explodes inside woman's purse
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Hole ripped in vaping man's tongue
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"Tank" e-cigarettes are becoming increasingly popular. Heavily stylized and modifiable, they contain a larger cartridge of e-liquid and a battery pack that can be recharged, some by USB.
Spike in teen e-cigarettes use
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- Source: CNN