Special Article: Reduction In Fatal Pulmonary Embolism And Venous

---

Thrombosis By Perioperative Administration Of Subcutaneous Heparin: Overview of Results of Randomized Trials in General, Orthopedic, and Urologic Surgery. Collins-Rory. Scrimgeour-Alison. Yusuf-Salim. Peto-Richard. The New England Journal of Medicine. 1988 May 5. 318 (18). pp 1162-1173.