@misc{indiciaea9c3f8343b68, title = {Endogenous opioids: biology and function.}, author = {H Akil and S J Watson and E Young and M E Lewis and H Khachaturian and J M Walker}, year = {1984}, doi = {10.1146/annurev.ne.07.030184.001255}, url = {https://pubmed.ncbi.nlm.nih.gov/6324644/}, note = {Source identifier: 6324644} }