@misc{indiciaeb8ca6f084356,
  title = {From controlled trial to practice: prophylactic heparin administration.},
  author = {J M Ham},
  year = {1978},
  doi = {10.1111/j.1445-2197.1978.tb04896.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/282881/},
  note = {Source identifier: 282881}
}