%0 Journal Article %T Effects of a Delta-Opioid Receptor Ligand on Nociceptive Threshold %D 2013 %R 10.1124/jpet.113.1113HI %J Journal of Pharmacology and Experimental Therapeutics %P 250-250 %V 347 %N 2 %U https://jpet.aspetjournals.org/content/jpet/347/2/250.1.full.pdf