@misc{indiciae8f6c73107e7b,
  title = {Pain control by immune-derived opioids.},
  author = {H Machelska and C Stein},
  year = {2000},
  doi = {10.1046/j.1440-1681.2000.03287.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/10874513/},
  note = {Source identifier: 10874513}
}