@misc{indiciae620567ef2790,
  title = {Prothrombin activation.},
  author = {K G Mann},
  year = {1974},
  doi = {10.1016/s0046-8177(74)80017-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4857813/},
  note = {Source identifier: 4857813}
}