@misc{indiciaeea707bb1c635,
  title = {A method of antithrombin estimation using plasma defibrinates with ancrod.},
  author = {P W Howie and C R Prentice and G P McNicol},
  year = {1973},
  doi = {10.1111/j.1365-2141.1973.tb01719.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4799764/},
  note = {Source identifier: 4799764}
}