@misc{indiciae8d40e34d4cf1,
  title = {[Pulmonary embolectomy using extracorporeal circulation].},
  author = {G Schramm and W Vogel and G Heberer},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4714883/},
  note = {Source identifier: 4714883}
}