E cigarettes and Vaping Commercial Tobacco Use MN Dept. of Health Study Finds More Young Adults Vaping Soon after Waking Up Vaping twice as good as gum for quitting smoking finds study Deconstructing contemporary disposable vapes: A material and elemental analysis ScienceDirect Fears of growth in children vaping disposables backed up by new national survey ASH Teenage Vaping Declines This Year, Survey Says The New York Times