Cannabinoids Tetrahydrocannabinol, Cannabinol, Cannabidiol, Tetrahydrocannabivarin and 11-nor-9-carboxy-∆9-THC in Hair Posted on June 19, 2023June 19, 2023 By sdargoltz Virginia A Hill, Michael I Schaffer, Ryan B Paulsen, G Neil Stowe J Anal Tox; 46(5); 2022 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, Trace Evidence