(See: Grana R, Benowitz N, Glantz SA. E-Cigarettes: A Scientific Review. Circulation 2014; 129: 1972-1986.)

I conclude as follows: "By promoting a message that flies in the face of the government's own statistics--which show a sharp decline in youth smoking concurrent with a dramatic increase in e-cigarette experimentation--some federal public health official appear to be trying to create a "gateway" narrative where none exists."

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