@misc{indiciae1a5410fac9f7,
  title = {Plasma beta-endorphin immunoreactivity during graded cycle ergometry.},
  author = {R H Donevan and G M Andrew},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/2955192/},
  note = {Source identifier: 2955192}
}