A sweeping scientific review is raising new concerns about the long term health effects of vaping. Nicotine based e cigarettes may pose a serious cancer risk, according to a major new review that challenges the Electronic Nicotine Delivery Systems (ENDS), including e cigarettes and vapes, are often perceived as a safer alternative to traditional tobacco. But is the evidence really supporting this belief? A recent umbrella review published SMOKO E Cigarettes Reviews Read 1,053 Genuine Customer Reviews www.smoko.com Vaping Leads to Smoking, Review Finds RT