@misc{indiciaecb9dbc3ca532,
  title = {Percutaneous retrograde intubation.},
  author = {E M Heller and K Schneider and B Saven},
  year = {1989},
  doi = {10.1288/00005537-198905000-00016},
  url = {https://pubmed.ncbi.nlm.nih.gov/2709944/},
  note = {Source identifier: 2709944}
}