12-step programs for reducing illicit drug use Posted on October 11, 2023 By Becky Carter Martin Bøg, Trine Filges, Lars Brännström, Anne-Marie Klint Jørgensen, Maja Karrman Fredrikksson Campbell Syst Rev; 149pp; 13(1); 2017 Access article Cannabis and Cannabinoids, Chemistry, Crime Scene Investigation and Reconstruction, Criminal Justice System, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Statistics and Data Analysis, Toxicology