@misc{indiciae589788d8d70a,
  title = {Pulmonary artery calcification.},
  author = {T Philp},
  year = {1972},
  doi = {10.1177/003693307201700305},
  url = {https://pubmed.ncbi.nlm.nih.gov/5057341/},
  note = {Source identifier: 5057341}
}