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Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System
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Use of contraband cigarettes among adolescent daily smokers in Canada

Russell C Callaghan, Scott Veldhuizen, Scott Leatherdale

    CMAJ : Canadian Medical Association Journal = Journal De L'Association Medicale Canadienne
    |September 10, 2009
    PubMed

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