@misc{indiciae11335e951995,
  title = {Heparin therapy.},
  author = {J W Estes},
  year = {1968},
  doi = {10.1056/nejm196810172791615},
  url = {https://pubmed.ncbi.nlm.nih.gov/5677727/},
  note = {Source identifier: 5677727}
}