1. A brief history of opiates, opioid peptides, and opioid receptors;Brownstein;Proceedings of the National Academy of Sciences of the United States of America,1993
2. The narcotic farm: The rise and fall of America’s first prison for drug addicts;Campbell,2008
3. Preclinical and clinical pharmacology of hydrocodone for chronic pain: A mini review;Cardia;Frontiers in Pharmacology,2018
4. Opioids and opiates: Pharmacology, abuse and addiction;Cruz,2015
5. D-methadone blocks morphine tolerance and N-methyl-D-aspartate-induced hyperalgesia;Davis;The Journal of Pharmacology and Experimental Therapeutics,1999