@misc{indiciaea4872676350a,
  title = {Tracheal diverticulosis.},
  author = {I K ETTMAN and D T KEEL},
  year = {1962},
  doi = {10.1148/78.2.187},
  url = {https://pubmed.ncbi.nlm.nih.gov/13890919/},
  note = {Source identifier: 13890919}
}