@misc{indiciaebcb842f5bdb9,
  title = {A man with a large trachea.},
  author = {J D Boomsma and D E Schraufnagel},
  year = {1991},
  doi = {10.1378/chest.100.3.809},
  url = {https://pubmed.ncbi.nlm.nih.gov/1889277/},
  note = {Source identifier: 1889277}
}