Frontiers Trace Metals Derived from Electronic Cigarette (ECIG) Generated Aerosol: Potential Problem of ECIG Devices That Contain Nickel Acute Effects of Electronic Cigarette Aerosol Inhalation on Vascular Function Detected at Quantitative MRIRadiology E cigarettes linked to lung problems, first long term study on vaping finds E cigarettes are independent risk factor for respiratory disease, study finds The BMJ Vaping raises risk of chronic lung disease