@misc{indiciae2f076388b433,
  title = {A chronic sick unit.},
  author = {J M GREENWOOD},
  year = {1952},
  doi = {10.1016/s0140-6736(52)90357-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/14889856/},
  note = {Source identifier: 14889856}
}