@misc{indiciaed6ce81a57e13,
  title = {Prophylaxis against postoperative pulmonary embolism.},
  author = {J M Powley},
  year = {1978},
  doi = {10.1016/s0140-6736(78)91771-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/79053/},
  note = {Source identifier: 79053}
}