@misc{indiciae8c2ca063ddeb,
  title = {A quality-control system for the "activated clotting time" test.},
  author = {F A Sedor and E Mayo and K E Kirvan},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3594873/},
  note = {Source identifier: 3594873}
}