Teens using e cigs are more likely to smoke cigarettes Health News The Indian Express New Study Challenges Claims About E cigarette Risks: A closer look at the data identifies vaping has similar risk reductions for heart attacks, strokes and COPD as quitting smoking without using any alternative. Read "Public Health Consequences of E Cigarettes" at NAP.edu Are E Cigarettes a Safe Alternative to Smoking? Using Airway Cell Cultures to Assess Early Indicators of COPD Progression Inquiries Journal