@misc{indiciae92b7086ede0b,
  title = {Esophageal intubation.},
  year = {1987},
  doi = {10.1213/00000539-198705000-00024},
  url = {https://pubmed.ncbi.nlm.nih.gov/3578859/},
  note = {Source identifier: 3578859}
}