@misc{indiciae603fe9bb7525,
  title = {Heparin prophylaxis.},
  author = {D Nicholson},
  year = {1983},
  doi = {10.7326/0003-4819-99-5-738\_1},
  url = {https://pubmed.ncbi.nlm.nih.gov/6638741/},
  note = {Source identifier: 6638741}
}