@misc{indiciae353116522731,
  title = {Morphine withdrawal response and central cholinergic activity.},
  author = {R C Frederickson},
  year = {1975},
  doi = {10.1038/257131a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/1172193/},
  note = {Source identifier: 1172193}
}