9Andrzej C.Reduction in fatal pulmonary embolism and venous thrombosis by perioperative administration of low molecular weight heparingynecological ward retrospective analysis[J].European Journal of Obstetrics & Gynecology and Reproductive Biology,2002,100 (13):223-226.
10Courtney DM,Kline JA.Prospective use of a clinical decision rule to identify pulmonary embolism as likely cause of outpatient cardiac arrest[J].Resuscitation,2005,65 (1):57-64.
