@misc{indiciaecb1249251a6f,
  title = {A training device for extracorporeal circulation.},
  author = {P G NIXON},
  year = {1961},
  doi = {10.1016/s0140-6736(61)90801-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/14480110/},
  note = {Source identifier: 14480110}
}