@misc{indiciaea887a2444495,
  title = {Metaplastic bone formation in the lung.},
  author = {A N Jacobs and H R Neitzschman and C M Nice},
  year = {1973},
  doi = {10.2214/ajr.118.2.344},
  url = {https://pubmed.ncbi.nlm.nih.gov/4197285/},
  note = {Source identifier: 4197285}
}