@misc{indiciae3b48701765ee,
  title = {Prothrombin isolation and assay.},
  author = {F Madaras and J D Parkin and P A Castaldi},
  year = {1974},
  doi = {10.1038/icb.1974.92},
  url = {https://pubmed.ncbi.nlm.nih.gov/4218953/},
  note = {Source identifier: 4218953}
}