@misc{indiciaed14397c13a2f,
  title = {Massive pulmonary cavitary bleeding.},
  author = {P R ELLIS and M G NATHAN and P O JONES},
  year = {1961},
  doi = {10.1378/chest.40.1.18},
  url = {https://pubmed.ncbi.nlm.nih.gov/13830863/},
  note = {Source identifier: 13830863}
}