@misc{indiciaedd4e2ea43ab5,
  title = {Anticoagulants and prothrombin time.},
  author = {B Firkin},
  year = {1978},
  doi = {10.5694/j.1326-5377.1979.tb111993.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/739936/},
  note = {Source identifier: 739936}
}