Question: Of these five studies, how many examined the rate of smoking cessation among smokers who were trying to quit using electronic cigarettes?

2. Stan Glantz announcement list

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The Centers for Disease Control and Prevention (CDC) is telling the public that electronic cigarettes are a gateway to youth smoking. The CDC has alarmed the public about a concerning doubling of the use of electronic cigarettes by teenagers from 2011 to 2012. Although I pointed out that most of this use occurred among smokers, the CDC nevertheless concluded that electronic cigarettes are leading to increased smoking rates among youth.

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