@misc{indiciae8813b4801a4a,
  title = {Beta-endorphin response to exercise. An update.},
  author = {A H Goldfarb and A Z Jamurtas},
  year = {1997},
  doi = {10.2165/00007256-199724010-00002},
  url = {https://pubmed.ncbi.nlm.nih.gov/9257407/},
  note = {Source identifier: 9257407}
}