Controlled human drug administration studies are necessary to define the THC-sparing effects of CBD and other cannabis constituents Posted on February 10, 2023February 10, 2023 By Becky Carter Elisa Pabon & Ziva D. Cooper Neuropsychopharm; 2023 Access article Cannabis and Cannabinoids, Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Seized Drugs/Controlled Substances, Toxicology