@misc{indiciae0ee564a360af,
  title = {A semi-automatic vacuum chest unit.},
  author = {K Amplatz},
  year = {1969},
  doi = {10.2214/ajr.106.3.648},
  url = {https://pubmed.ncbi.nlm.nih.gov/5794036/},
  note = {Source identifier: 5794036}
}