electronic_cigarette
https://ift.tt/eA8V8J
Study: Dual Users Compared to Smokers: Demographics, Dependence, and Biomarkers (dual users smoked fewer cigs and had lower exposures to some carcinogens) https://ift.tt/2L0Niyv
https://ift.tt/2MsOT3v
https://ift.tt/2MsOT3v

Submitted August 21, 2019 at 02:54PM by mstave
via reddit https://ift.tt/2NtTQZz}

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