. 2016 Mar 16;18(3):e64. doi: 10.2196/jmir.4299
©Annice Kim, Heather Hansen, Jennifer Duke, Kevin Davis, Robert Alexander, Amy Rowland, Jane Mitchko. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 16.03.2016.
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Figure 4.
Shows the change in CDC Tips 2012 campaign-related searches over the course of the campaign by digital ad exposure.