@misc{indiciae7a96d555c235, title = {Exploring delta-receptor function using the selective opioid antagonist naltrindole.}, author = {H C Jackson and T L Ripley and D J Nutt}, year = {1989}, doi = {10.1016/0028-3908(89)90022-1}, url = {https://pubmed.ncbi.nlm.nih.gov/2559353/}, note = {Source identifier: 2559353} }