NPR’s Ari Shapiro discusses anti-drug campaigns with Keith Humphreys a professor of psychiatry at Stanford University and a former drug policy adviser to presidents George W. Bush and Barack Obama.

Let’s block ads! (Why?)

Source:: http://www.npr.org/2017/11/01/561427918/a-look-at-the-effectiveness-anti-drug-ad-campaigns?utm_medium=RSS&utm_campaign=healthcare