Reasons for Purchasing Cannabis From Illegal Sources in Legal Markets: Findings Among Cannabis Consumers in Canada and U.S. States, 2019–2020 Posted on June 29, 2022June 29, 2022 By sdargoltz Samantha Goodman, Ph.D., Elle Wadsworth, Ph.D., & David Hammond,Ph.Da J Stud Alcohol Drugs; 83(3); 2022 Access article Cannabis and Cannabinoids, Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Seized Drugs/Controlled Substances, Toxicology