@misc{indiciae6f33da635710,
  title = {Endotracheal tubes.},
  author = {Anthony W Gray},
  year = {2003},
  doi = {10.1016/s0272-5231(03)00052-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/14535211/},
  note = {Source identifier: 14535211}
}