@misc{indiciae8c5317c7ed0e,
  title = {Upper airway protective reflexes.},
  author = {J L Frisk and R J Titulaer and J Kampine and E J Zuperku},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4439245/},
  note = {Source identifier: 4439245}
}