Prophylaxis against postoperative pulmonary embolism.
D006493:Heparin / Q000008:administration & dosage; D006801:Humans; D007277:Injections, Jet; D011183:Postoperative Complications / Q000517:prevention & control*; D011655:Pulmonary Embolism / Q000517:prevention & control*
D006493:Heparin