@misc{indiciae68db337043bf,
  title = {Malignant tracheal tumors.},
  author = {M S Allen},
  year = {1993},
  doi = {10.1016/s0025-6196(12)60604-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/8394484/},
  note = {Source identifier: 8394484}
}