The influence of transformations in supply on methamphetamine initiation among people injecting opioids in the United States

Co-use of methamphetamine (MA) and opioids (pharmaceutical pills, heroin and fentanyls) has increased in the United States and is represented in rising mortality. Although coinciding with the import of low cos...
Source: Harm Reduction Journal - Category: Drugs & Pharmacology Authors: Tags: Research Source Type: research