@misc{indiciae3bd0b0ebd336,
  title = {Letter: Blood substitutes.},
  author = {L C Clark},
  year = {1974},
  doi = {10.1016/s0140-6736(74)93179-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4131059/},
  note = {Source identifier: 4131059}
}