TY - JOUR AU - Torholm, C AU - Broeng, L AU - Jorgensen, PS AU - Bjerregaard, P AU - Josephsen, L AU - Jorgensen, PK AU - Hagen, K AU - Knudsen, JB DO - doi:10.1302/0301-620X.73B3.1670445 UR - https://doi.org/10.1302/0301-620X.73B3.1670445 TI - Thromboprophylaxis by low-molecular-weight heparin in elective hip surgery. A placebo controlled study T2 - The Journal of Bone & Joint Surgery British Volume VL - 73-B IS - 3 PY - 1991 SP - 434 EP - 438 ER -