title: The current status of low-dose heparin prophylaxis against venus thrombo-embolism.
mesh_terms: D001777:Blood Coagulation / Q000187:drug effects; D002986:Clinical Trials as Topic; D004334:Drug Administration Schedule; D006470:Hemorrhage / Q000209:etiology; D006493:Heparin / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use*; D006801:Humans; D011183:Postoperative Complications / Q000517:prevention & control; D011655:Pulmonary Embolism / Q000517:prevention & control; D013923:Thromboembolism / Q000150:complications / Q000209:etiology / Q000517:prevention & control*
chemical_list: D006493:Heparin