@misc{indiciae53686501d54f,
  title = {Primary low malignancy tracheobronchial tumor.},
  author = {C F Sun and Y L Wang and L T Xu and L H Wu},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/2988868/},
  note = {Source identifier: 2988868}
}