Antinociceptive and Discriminative Stimulus Effects of Six Novel Psychoactive Opioid Substances in Male Rats.
J Pharmacol Exp Ther. 2021 Oct;379(1):1-11. doi: 10.1124/jpet.121.000689. Epub 2021 Jul 8.
J Pharmacol Exp Ther. 2021.
PMID: 34244232
Free PMC article.