New research shows e cigarette use up sharply among younger adults in US during EVALI outbreak and COVID 19 pandemic Nos magasins de cigarettes lectroniques E Liquide FR Store Abbreviation: PSECDI, Penn State Electronic Cigarette Dependence Index. Download Scientific Diagram Center for Research on Tobacco and Health College of Medicine Penn State Notes from the Field: Use of Electronic Cigarettes and Any Tobacco Product Among Middle and High School Students United States, 20112018 MMWR