@misc{indiciae1289479f69c0,
  title = {Security units for dangerous and difficult patients.},
  author = {J Gunn},
  year = {1976},
  doi = {10.1136/bmj.2.6041.943-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/974683/},
  note = {Source identifier: 974683}
}