Sunday, February 1, 2015

RT @NEJM: Correspondence: Hidden Formaldehyde in E-Cigarette Aerosols. http://t.co/lSIyTkWUfL



RT @NEJM: Correspondence: Hidden Formaldehyde in E-Cigarette Aerosols. http://t.co/lSIyTkWUfL (via Twitter http://ift.tt/1z0rDqh)

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