@misc{indiciaecffa44b75f3c,
  title = {[Subarachnoid spinal hemorrhages].},
  author = {S Kotwica and Z Zawadzki},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5093034/},
  note = {Source identifier: 5093034}
}