FDA launches public education effort to prevent youth e'cigarette use FDA and DOJ File Permanent Injunctions Against Six E Cigarette Manufacturers Oncology Nursing Society FDA approves fruitflavored ecigarettes with strict ageverification requirements Disposable e cigarettes and their nicotine delivery, usage pattern, and subjective effects in occasionally smoking adults Scientific Reports Some Disposable E Cigarettes Are More Toxic Than Traditional Cigarettes, Study Finds