TY - GEN AU - Brill-Edwards,P AU - Ginsberg,J S AU - Gent,M AU - Hirsh,J AU - Burrows,R AU - Kearon,C AU - Geerts,W AU - Kovacs,M AU - Weitz,J I AU - Robinson,K S AU - Whittom,R AU - Couture,G TI - Safety of withholding heparin in pregnant women with a history of venous thromboembolism. Recurrence of Clot in This Pregnancy Study Group SN - 0028-4793 PY - 2000///1116 KW - Adult KW - Anticoagulants KW - therapeutic use KW - Blood Proteins KW - analysis KW - Female KW - Heparin KW - Humans KW - Incidence KW - Pregnancy KW - blood KW - Pregnancy Complications, Cardiovascular KW - epidemiology KW - Prenatal Care KW - Prospective Studies KW - Pulmonary Embolism KW - prevention & control KW - Risk Factors KW - Secondary Prevention KW - Thromboembolism KW - Venous Thrombosis N1 - Publication Type: Clinical Trial; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1056/NEJM200011163432002 ER -