Phenibut Exposures Reported to Poison Centers — United States, 2009–2019 Posted on August 16, 2023August 31, 2023 By sdargoltz Janessa M. Graves, PhD; Julia Dilley, PhD; Sanjay Kubsad; Erica Liebelt, MD MMWR; 69(35); 2020 Access article Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Toxicology