@misc{indiciaee9b5684535b7,
  title = {Severe head injuries.},
  author = {R Ceballos},
  year = {1968},
  doi = {10.1016/s0140-6736(68)91143-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4171823/},
  note = {Source identifier: 4171823}
}