The evidence continues to mount regarding the health harms of e-cigarettes, and there is near total scientific consensus that these products are harmful to human health
Weinberger et al., 2017, 2019), and those with poorer mental health, including depression (Fergusson et al., 2003
At that point, the FDA would have determined which vaping products are approved for sale within the United States under a defined national regulatory regime
With a new blend, for example, we might identify a subtle flavor that we may not at first recognize, but by retrohaling, that particular flavor is magnified, hopefully to a point where it can be comprehended, or at least remembered until identification is achieved