@misc{indiciaee26f65dc61da,
  title = {Pulmonary carcinosarcoma.},
  author = {J C Bull and O F Grimes},
  year = {1974},
  doi = {10.1378/chest.65.1.9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4809344/},
  note = {Source identifier: 4809344}
}