@misc{indiciae0b92f7a86c54,
  title = {Prolonged left-heart by-pass without anticoagulation.},
  author = {C R Gray and J S Bailey and C E Drew},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4637140/},
  note = {Source identifier: 4637140}
}