@misc{indiciae6854978f189d,
  title = {A new artificial respirator.},
  author = {J R ESPLEN},
  year = {1952},
  doi = {10.1136/bmj.2.4790.896},
  url = {https://pubmed.ncbi.nlm.nih.gov/12978377/},
  note = {Source identifier: 12978377}
}