Elevated Toxic Element Emissions from Popular Disposable E Cigarettes: Sources, Life Cycle, and Health Risks ACS Central Science Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the CDC reports rise in e cigarette poisoning in children Frontiers Examining the impact of social media on youth vaping behavior in China: an analysis of the mediating role of perceptions of policy enforcement