@misc{indiciae42ba8be65b29, title = {Beta-endorphin-immunoreactive components in human cerebrospinal fluid.}, author = {F Winther Bach and R Ekman and F M Jensen}, year = {1986}, doi = {10.1016/0167-0115(86)90018-2}, url = {https://pubmed.ncbi.nlm.nih.gov/2951770/}, note = {Source identifier: 2951770} }