@misc{indiciae5f4f69e1fc0e,
  title = {Percricoid laryngography.},
  author = {J Ryan},
  year = {1967},
  doi = {10.1111/j.1440-1673.1967.tb01529.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6063514/},
  note = {Source identifier: 6063514}
}