Prevention of deep venous thrombosis and pulmonary embolism in surgical patients.

@article{Halperin1991PreventionOD,
  title={Prevention of deep venous thrombosis and pulmonary embolism in surgical patients.},
  author={Jonathan L. Halperin},
  journal={The Mount Sinai journal of medicine, New York},
  year={1991},
  volume={58 1},
  pages={28-33}
}