Proctor (December 1996), "The anti-tobacco campaign of the Nazis: a little known aspect of public health in Germany, 193345", British Medical Journal , 313 (7070): 14501453, doi:10.1136/bmj.313.7070.1450, PMC 2352989, PMID 8973234 "Research on Smoking and Lung Cancer: A Landmark in the History of Chronic Disease Epidemiology"
This made them hate us more
however, their data (Nielsen retail data) only cover 2.5% of national e-cigarette sales, and as such may not be representative
Adult users often compare flavor strength, smoothness, tobacco blend, and overall smoking feel between the two brands
An Overview of E-Cigarette Impact on Reproductive Health