"There's more work to be done to complete our remaining reviews and ensure that we continue taking appropriate action to protect our nation's youth from the dangers of all tobacco products, including e-cigarettes," the FDA said in a statement, according to the Associated Press
Metzen D, MPembele R, Zako S, Mourikis P, Helten C, Zikeli D, Ahlbrecht S, Ignatov D, Ayhan A, Huhn R, et al
Cancer 120 , 10261034 (2014)
Nicotine replacement therapy (NRT) NRT works as medication by providing you with a low level of nicotine but without the tar, carbon monoxide and other poisonous chemicals present in tobacco smoke (the bad stuff, basically)
What he was able to accomplish is very, very impressive