1. Perceived Causes of Personal versus Witnessed Overdoses among People who Inject Opioids. (15th October 2019) Authors: Behar, Emily; Chang, Jamie Suki; Countess, Kennedy; Matheson, Tim; Santos, Glenn-Milo; Coffin, Phillip Journal: Substance use & misuse Issue: Volume 54:Number 12(2019) Page Start: 1929 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗