Teen Vaping Statistics: 84.7% Could Face Lifelong Health Problems by 2025 Use of vapes (e cigarettes) among young people in Great Britain ASH NEW STUDY SHEDS LIGHT ON YOUTH E CIGARETTE USE: PROPOSES ENHANCED DEFINITIONS AND IMPROVED SURVEILLANCE MEASURES CoEHAR Exposure to e cigarette advertising and young people's use of e cigarettes: A four country study Notes from the Field: Use of Electronic Cigarettes and Any Tobacco Product Among Middle and High School Students United States, 20112018 MMWR