@misc{indiciae8aa7a58cbd36, title = {Preventing postoperative thromboembolism.}, author = {E J Immelman and P Jeffery and S R Benatar}, year = {1979}, doi = {10.1136/bmj.2.6199.1223}, url = {https://pubmed.ncbi.nlm.nih.gov/519380/}, note = {Source identifier: 519380} }