@misc{indiciae7105ead4ce3d,
  title = {Superior vena caval system obstruction.},
  author = {M C McCORD and P EDLIN and M BLOCK},
  year = {1951},
  doi = {10.1378/chest.19.1.19},
  url = {https://pubmed.ncbi.nlm.nih.gov/14813105/},
  note = {Source identifier: 14813105}
}