@misc{indiciae07158f7cb6cb,
  title = {The immune system and morphine dependence.},
  author = {N Dafny and P M Dougherty and N R Pellis},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2640972/},
  note = {Source identifier: 2640972}
}