@misc{indiciae3cd2e0fe82ba,
  title = {Tracheal bronchus.},
  author = {M J Siegel and G D Shackelford and R S Francis and W H McAlister},
  year = {1979},
  doi = {10.1148/130.2.353},
  url = {https://pubmed.ncbi.nlm.nih.gov/760149/},
  note = {Source identifier: 760149}
}