Comparing: Teenagers Pick Up E-Cigarettes as Old-School Smoking Declines

http://www.nytimes.com/2015/04/17/health/use-of-e-cigarettes-rises-sharply-among-teenagers-report-says.html

• Pink: Archived April 16, 2015 at 10:56pm EDT
• Green: Archived April 17, 2015 at 1:24am EDT

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