@misc{indiciae0fdd9fc8f389,
  title = {The positive bronchus sign.},
  author = {S P Singh},
  year = {1998},
  doi = {10.1148/radiology.209.1.9769839},
  url = {https://pubmed.ncbi.nlm.nih.gov/9769839/},
  note = {Source identifier: 9769839}
}