Evidence of declining fentanyl availability in street drugs: A secondary analysis of opioid concentrations in urinalysis results for methadone treatment program admissions
Fields of Study & Subjects
Opioid Use Disorder Treatment
HIV
Drug Use
Sexual Risk
Forensic Toxicology and Drug Analysis
Publication details
- Journal / source
- SSRN Electronic Journal
- Publication date
- 1 January 2026
- Document type
- Preprint