@misc{indiciae500908469028,
  title = {Beta-endorphin production by lymphocytes.},
  author = {A Kavelaars and R E Ballieux and C J Heijnen},
  year = {1990},
  doi = {10.3109/00207459008999686},
  url = {https://pubmed.ncbi.nlm.nih.gov/2279862/},
  note = {Source identifier: 2279862}
}