Practices for Sharing Drug Recognition Expert Resources Posted on January 31, 2023 By Becky Carter Symoun, J., Kryschtal, P., Rigdon, H., & Marose, D. NHTSA; January 2023 Access article Alcohol, Cannabis and Cannabinoids, Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Statistics and Data Analysis, Toxicology Tags:NHTSA