Canna~Fangled Abstracts Effects of Cannabinoid Agonists and Antagonists in Rats Discriminating Fentanyl FASEB J. 2022 May;36 Suppl 1. doi: 10.1096/fasebj.2022.36.S1.R4829. Dalal A Alkhelb 1, Andre Kirunda 1, Ioannis Papanastasiou 1, Shan Jiang 1, Christos Iliopoulos-Tsoutsouvas 1, Alexander…Freedom WaresMay 15, 2022