@article{{MRA}{}, author = {Nadeau, S., Lawhern, R.}, title = { Opioids: Analgesia, Euphoria, Dysphoria, and Oblivion: Observations and a Hypothesis}, journal = {Medical Research Archives}, volume = {12}, number = {6}, year = {2024}, doi = {10.18103/mra.v12i6.5411}, url = {https://esmed.org/MRA/mra/article/view/5411} }