Weak enforcement of Brazil's E cigarette ban and the expansion of a dangerous illicit market ScienceDirect Illicit Vapes and E Cigarettes Flood Stores as F.D.A. Struggles to Combat Imports The New York Times Are kids using disposable e cigarettes to get around the vape flavor ban? The Dangers of Vaping: Paul Danan's Tragic Story What Is A Disposable Vape? Everything You Need To Know Clear' Vapes May Have Even Worse Health Effects MedPage Today