A prospective, randomized, double-blind trial comparing a new low molecular weight heparin (LMWH, LU U7311-Clivarine) and unfractionatedheparin (UFH) in prevention of deepvein thrombosis after major abdominal surgery - Kakkar, VV; Boneu, B; Cohen, AT; Sujata, M (Thromb Haemost, 1993)
abstr