@misc{indiciae2a4a2d4e17b4,
  title = {Two techniques for blood donations.},
  author = {D R Hocking and R E Olsen},
  year = {1978},
  doi = {10.5694/j.1326-5377.1978.tb112542.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/661681/},
  note = {Source identifier: 661681}
}