Several years ago an online survey research was being conducted by Drs. Wilson and Foulds at Pennsylvania State University. That study provided important information on electronic cigarettes (e-cigs) use and also resulted in scientific publications, including “Views of experienced electronic cigarette users”, “Factors associated with...
Penn State Follow-up Survey
from General Vaping Discussion http://ift.tt/2jj6kn5
Penn State Follow-up Survey
from General Vaping Discussion http://ift.tt/2jj6kn5
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