@misc{indiciaeaf5f9651243c,
  title = {Emergency percutaneous transtracheal ventilation (PTV).},
  author = {M M Levinson and P E Scuderi and R L Gibson and P B Comer},
  year = {1979},
  doi = {10.1016/s0361-1124(79)80403-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/491327/},
  note = {Source identifier: 491327}
}