@misc{indiciaeee73cae231c9,
  title = {Helicopter rescue service.},
  author = {A G EDWARDS},
  year = {1958},
  doi = {10.1016/s0140-6736(58)90777-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/13515258/},
  note = {Source identifier: 13515258}
}