@misc{indiciae081d6813e7ac,
  title = {Trephining operations.},
  author = {J A VAN HEUVEN},
  year = {1950},
  doi = {10.1016/0002-9394(50)91833-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/14771212/},
  note = {Source identifier: 14771212}
}