http://medicalxpress.com/news/2016-03-method-nicotine-delivery-e-cigarettes.html
5150sick Under Ground Hustler Staff member VU Administrator Senior Moderator VU Donator Diamond Contributor Press Corps Member For 5 Years Mod Team Leader Mar 24, 2016 #1 http://medicalxpress.com/news/2016-03-method-nicotine-delivery-e-cigarettes.html