@misc{indiciaed2b7d60bcf75,
  title = {Cor pulmonale and silicosis: a necropsy based case-control study.},
  author = {J Murray and G Reid and D Kielkowski and M de Beer},
  year = {1993},
  doi = {10.1136/oem.50.6.544},
  url = {https://pubmed.ncbi.nlm.nih.gov/8329320/},
  note = {Source identifier: 8329320}
}