@misc{indiciae3c68f67b79cd, title = {Hypoxia does not increase CSF or plasma beta-endorphin activity.}, author = {A Freedman and A T Scardella and N H Edelman and T V Santiago}, year = {1988}, doi = {10.1152/jappl.1988.64.3.966}, url = {https://pubmed.ncbi.nlm.nih.gov/2966794/}, note = {Source identifier: 2966794} }