@misc{indiciae828174c02e4b,
  title = {Thrombogenic materials in prothrombin complex concentrates.},
  author = {P M Blatt and R L Lundblad and H S Kingdon and G McLean and H R Roberts},
  year = {1974},
  doi = {10.7326/0003-4819-81-6-766},
  url = {https://pubmed.ncbi.nlm.nih.gov/4433081/},
  note = {Source identifier: 4433081}
}