time.com - 17 de Junio 2014 – EEUU

10 New E-Cig Brands Hit the Market Every Month

A series of studies shows just how prevalent e-cigarettes are, and what that means for smokers, non-smokers and would-be smokers alike

In the most comprehensive look at e-cigarettes to date, from how they are used to how they are marketed and where they are sold, researchers are surprised by how quickly the devices have taken hold worldwide.

Publicación original: 

http://time.com/2885999/10-new-e-cig-brands-hit-the-market-every-month/