The effects of opioid policy changes on transitions from prescription opioids to heroin, fentanyl and injection drug use: a qualitative analysis

Beginning in the 1990s, nonmedical use of prescription opioids (POs) became a major public health crisis. In response to rising rates of opioid dependence and fatal poisonings, measures were instituted to decr...
Source: Substance Abuse Treatment, Prevention, and Policy - Category: Addiction Authors: Tags: Research Source Type: research