3GillespieW, Murray D,Gregg PJ,et a l. Risk and benefit of prophy- laxis against venous thromboembolism in orthopaedic surgery[J]. Bone Surg,2000,8(2B) :475 -479.
7Friera RA,Caballero P, Ruiz-Gimenez N, et al. Useful-ness of LEISA determination of D dimer levels for diagnosing pul- monary embolism in an emergency room[J]. Arch Bronco neumol, 2005,41 ( 9 ) : 499- 504.
9Simpson El, Lawrenson RA, Nightingale Air, et al. Venous thromboem-bolism in pregnancy and the puerperium: inci- dence and additionalrisk factors from a london perinatal data- base[J]. BJOG,2001,108(1) :56--60.
10Ros HS, Lichtenstein, Belloco R, et al. Pulmonary embolism an d stroke in relation to pregnancy: how can high - risk woman be identified? [J]. AmJ Obstet Gyneeol, 2002, 186 (2) : 198- 203.
