139
Participants
Start Date
February 4, 2019
Primary Completion Date
December 9, 2021
Study Completion Date
December 9, 2021
E-cigarette ad exposure
Participants view a series of e-cigarette TV commercials
non e-cigarette TV commercials
Participants view a series of non e-cigarette TV commercials
Dartmouth-Hithchock Medical Center, Lebanon
National Cancer Institute (NCI)
NIH
Dartmouth College
OTHER
Trustees of Dartmouth College
OTHER