Canterbury Mornings

A study has found daily use of E-cigarettes doubles the risk of a heart attack. The study of 70,000 people by UC San Francisco says this is the first evidence of a substantial, human health impact of the popular devices, indicating that e-cigarettes may be more dangerous than previously thought. Chris Lynch spoke to led author Stanton Glantz, University of California San Francisco professor of medicine and director of the UCSF Center for Tobacco Control Research and Education.