@misc{indiciae4ff64c1b4b69,
  title = {Headache and head trauma.},
  author = {A H Elkind},
  year = {1989},
  doi = {10.1097/00002508-198903000-00014},
  url = {https://pubmed.ncbi.nlm.nih.gov/2520390/},
  note = {Source identifier: 2520390}
}