@misc{indiciaea22d77b148d4,
  title = {The adjustable supraglottiscope.},
  author = {S M Zeitels and C W Vaughan},
  year = {1990},
  doi = {10.1177/019459989010300326},
  url = {https://pubmed.ncbi.nlm.nih.gov/2122385/},
  note = {Source identifier: 2122385}
}