"In terms of acute effects on respiratory function, active smoking is exactly equivalent to the effects of taking a math test."
"It is not known how much nicotine or other potentially harmful chemicals are inhaled by users, nor is it known whether e-cigarette use may lead to use of other tobacco products. Neither are the benefits of using e-cigarettes over traditional products known."
LAST:Szn1n Recommended Products High Quality Famous Brand E cig Innokin Itaste VV V3 with Atomizer iClear 16 |NEXT:E-GO new product davinci vaporizer, atomizer wholesale exgo w3