Comparison of the efficacy and safety of subcutaneous RD heparin vs subcutaneous unfractionated heparin for the prevention of deep-vein thrombosis in patients undergoing abdominal or pelvic surgery for cancer - Godwin, JE; Comp, P; Davidson, B; Rossi, M; The Normiflo™ Cancer Clinical Trial Group (Thromb Haemost, 1996)
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