There were no safety concerns in smokers who used e-cigarettes in a 2-year clinical trial. Vaping was associated with a reduction in cigarette consumption and a reduced exposure to cigarette smoke constituents, with no increase in body weight.

There were no safety concerns in smokers who used e-cigarettes in a 2-year clinical trial. Vaping was associated with a reduction in cigarette consumption and a reduced exposure to cigarette smoke constituents, with no increase in body weight.: http://ift.tt/2mMh268 Read more... http://ift.tt/2DrzegE