@misc{indiciaec4dee045e0a6,
  title = {Copper contamination in exchange transfusions.},
  author = {J Blomfield},
  year = {1969},
  doi = {10.1016/s0140-6736(69)92682-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/4182681/},
  note = {Source identifier: 4182681}
}