It's an opinion piece from a public health specialist about vaping not being a gateway to combustibles:
Why Vaping Isn't a 'Gateway' to Smoking | RealClearScience
from General Vaping Discussion http://ift.tt/2F6k91b
Why Vaping Isn't a 'Gateway' to Smoking | RealClearScience
from General Vaping Discussion http://ift.tt/2F6k91b
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