1. Characterization of a delta opioid receptor in rat pheochromocytoma cells;Abood;J. Pharmacol. Exp. Therapeut.,1995
2. Current concepts in the management of the pregnant opiate addict;Connaughton;Addict. Dis.,1973
3. Cloning of a delta opioid receptor by functional expression;Evans;Science,1992
4. Cytotoxic effects of glutamic acid on PC12 cells;Froissard;Neurochem. Int.,1994
5. Heterodimerization of μ and δ opioid receptors: a role in opiate synergy;Gomes;J. Neurosci.,2000