@misc{indiciaebcdb0ded3ab6, title = {Multiple opiate receptors in peripheral tissue preparations.}, author = {M Wüster and R Schulz and A Herz}, year = {1981}, doi = {10.1016/0006-2952(81)90194-5}, url = {https://pubmed.ncbi.nlm.nih.gov/6268113/}, note = {Source identifier: 6268113} }