Researchers from the Center for Tobacco Control Research and Education at UCSF have published a in JAMA Internal Medicine which purports to show that electronic cigarettes are ineffective for smoking cessation.

LAST：ICAN new innovation cartomizer ce5+ with factory wholesale price atomoizer the ego ce5 e cig gift box sets |NEXT：Acrylic Ecig Display Stand - stocked and sold by A&D company