@misc{indiciaef56508c35a8a,
  title = {Hypothalamic ACTH and MSH levels increase in morphine tolerance and decrease after morphine withdrawal.},
  author = {G L Gessa and W Fratta and M Melis and A Bertolini and W Ferrari},
  year = {1983},
  doi = {10.1016/0014-2999(83)90280-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/6321202/},
  note = {Source identifier: 6321202}
}