@misc{indiciaeb9e095be24f4,
  title = {Portable ventilators under field conditions.},
  author = {M G Harries},
  year = {1983},
  doi = {10.1111/j.1365-2044.1983.tb13991.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6573149/},
  note = {Source identifier: 6573149}
}