is electronic cigarette less harmful Vaping vs. Smoking: One Really Safer Than the Other? E-cigarette risk perceptions - an
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they each have their own area of expertise, individual quirks and come from all over the world

So, Beth did exactly what was suggested
2014 doi: 10.1136/tobaccocontrol-2013-051470

11.Blount BC, Karwowski MP, Shields PG, Morel-Espinosa M, Valentin-Blasini L, Gardner M, et al

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