AdvertisementPitching Health Care In Baltimore's Red Light DistrictNovember 10, 2015Audie CornishAndrea HsufacebookEmailNathan Fields talks to passersby about how to use a naloxone auto-injector to treat an opioid overdose. (Meredith Rizzo/NPR)
Nathan Fields talks to passersby about how to use a naloxone auto-injector to treat an opioid overdose. (Meredith Rizzo/NPR)