@misc{indiciae59e1df2754cd,
  title = {Modulation of lymphocyte function by endorphins.},
  author = {C J Heijnen and G Croiset and J Zijlstra and R E Ballieux},
  year = {1987},
  doi = {10.1111/j.1749-6632.1987.tb35760.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2955727/},
  note = {Source identifier: 2955727}
}