@misc{indiciaece713e1faee3,
  title = {Tracheal obstruction.},
  author = {S Attar and J Hankins and S Turney and G R Mason and R Ramirez and J McLaughlin},
  year = {1973},
  doi = {10.1016/s0003-4975(10)65036-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4357067/},
  note = {Source identifier: 4357067}
}