Lessons from 20 years of medical cannabis use in Canada Posted on April 13, 2023April 13, 2023 By sdargoltz Minsup Shim, Hai Nguyen, Paul Grootendorst PLoS ONE; 18(3); 2023 Access article Cannabis and Cannabinoids, Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Toxicology