title: Progress report from the NIDA Addiction Research Center.
mesh_terms: D000818:Animals; D003655:Decerebrate State / Q000503:physiopathology; D004195:Disease Models, Animal; D004285:Dogs; D006801:Humans; D007649:Ketamine / Q000494:pharmacology; D051379:Mice; D010622:Phencyclidine / Q000031:analogs & derivatives / Q000494:pharmacology; D011957:Receptors, Opioid / Q000378:metabolism; D012107:Research Design; D012646:Self Administration; D019966:Substance-Related Disorders; D014481:United States; D014492:United States Public Health Service
chemical_list: D011957:Receptors, Opioid; D007649:Ketamine; D010622:Phencyclidine