@misc{indiciaef863c32e02ad,
  title = {A ventilating laryngoscope.},
  author = {J L Oulton and D M Donald},
  year = {1971},
  doi = {10.1097/00000542-197111000-00017},
  url = {https://pubmed.ncbi.nlm.nih.gov/5098707/},
  note = {Source identifier: 5098707}
}