@misc{indiciaee9350c507f0a,
  title = {Blood transfusion documentation using a photocopying machine.},
  author = {M L Willoughby and M M Shanks},
  year = {1966},
  doi = {10.1136/jcp.19.6.640},
  url = {https://pubmed.ncbi.nlm.nih.gov/5928618/},
  note = {Source identifier: 5928618}
}