Study links youth vaping to increased metal exposure, raising public health concerns One million people who never regularly smoked now vape in England UCL News UCL University College London Disposable vapes spew toxic metals at higher levels than cigarettes, study finds Metals found in disposable e cigarette vapor could pose health risks American Chemical Society Nicotine absorption from electronic cigarette use: comparison between first and new generation devices Scientific Reports Vaping While Pregnant? Duke Study Reveals Dangers to Fetal Growth and Development in Mouse Model Duke Health