@misc{indiciae7acc9e34d1cf, title = {Structural features associated with narcotics and narcotic antagonists.}, author = {D D Bella}, year = {1975}, doi = {10.1016/0028-3908(75)90048-9}, url = {https://pubmed.ncbi.nlm.nih.gov/768801/}, note = {Source identifier: 768801} }