@misc{indiciaee60ccb590f83,
  title = {Long-term isolation in rats reduces morphine response.},
  author = {D M Katz and H Steinberg},
  year = {1970},
  doi = {10.1038/228469a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5482503/},
  note = {Source identifier: 5482503}
}