@misc{indiciaed33c367db8de,
  title = {PERFORATION.},
  author = {A ARMSTRONG and R B WILSON},
  year = {1964},
  doi = {10.1177/003693306400901010},
  url = {https://pubmed.ncbi.nlm.nih.gov/14200593/},
  note = {Source identifier: 14200593}
}