@misc{indiciaecf78c1b3938f,
  title = {Perfusion scan defects.},
  author = {B Kanter},
  year = {1989},
  doi = {10.1378/chest.95.1.253},
  url = {https://pubmed.ncbi.nlm.nih.gov/2909350/},
  note = {Source identifier: 2909350}
}