@misc{indiciae0affef07ecaf,
  title = {[Tracheotomy using an ultrasonic scalpel].},
  author = {L A Ferkel'man and M E Vinitskiĭ and V G Zenger},
  url = {https://pubmed.ncbi.nlm.nih.gov/3212864/},
  note = {Source identifier: 3212864}
}