@misc{indiciae11522e2d17db, title = {Multiple opiate receptors: functional implications.}, author = {W R Dixon and O H Viveros and C D Unsworth and E J Diliberto and E L Way and J W Lewis and A Chandra and J W Holaday and J B Long and F C Tortella}, year = {1985}, url = {https://pubmed.ncbi.nlm.nih.gov/2995144/}, note = {Source identifier: 2995144} }