@misc{indiciae4beb2b96d7c1,
  title = {Plastic laryngoscope.},
  author = {W N Vellacott and A J Sear},
  year = {1968},
  doi = {10.1136/bmj.2.5605.619},
  url = {https://pubmed.ncbi.nlm.nih.gov/5658904/},
  note = {Source identifier: 5658904}
}