The reinforcing effects of brief exposures to nitrous oxide in healthy volunteers.
Zacny JP, Klafta JM, Coalson DW, Marks S, Young CJ, Klock PA, Toledano AY, Jordan N, Apfelbaum JL. The reinforcing effects of brief exposures to nitrous oxide in healthy volunteers. Drug Alcohol Depend. 1996 Nov; 42(3):197-200.