@misc{indiciaeab881583b8cf,
  title = {Trauma care system guidelines: improving quality through the systems approach.},
  author = {R H Cales and F Ehrlich and J Sacra and R Cross and M E Ervin},
  year = {1987},
  doi = {10.1016/s0196-0644(87)80375-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3826821/},
  note = {Source identifier: 3826821}
}