pa tobacco license renewal Department of Revenue - Renewing a Cigarette and Tobacco use in Pennsylvania 2021
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Bzier, A., Louis, F., Jancek, S., Periquet, G., Thz, J., Gyapay, G.,

The current law does not classify vapes as cigarettes, which means they are exempt from many of the regulations that apply to tobacco products
Available from: Rumgay, H., Shield, K., Charvat, H., et al

Retrieved on 16 September 2016

Here's what to consider: Nicotine-Free The primary characteristic to look for is that the alternative should be free of nicotine

A., Effects of second-hand smoke on the birth weight of term infants and the demographic profile of Saudi exposed women, BMC Public Health , 2013, 13(1), 1-6