Primary Outlet: NPRBroadcast Date: Tuesday, December 19, 2017 - 12:55pmProgram: Morning EditionBroadcast Type: interviewBroadcast Format: radioScholar: Singer, Jeffrey A.Subjects: the opioid crisisResearch Area: Health, Welfare & EntitlementsLink: https://www.cato.org/multimedia/media-highlights-radio/jeffrey-singer-discusses-…