@misc{indiciae29a25da22fa9,
  title = {Prothrombin time standardization and temperature problems.},
  author = {A Uldall},
  year = {1980},
  doi = {10.1016/0009-8981(80)90228-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/7389115/},
  note = {Source identifier: 7389115}
}