TY - JOUR AU - Kakkar, VV AU - Fok, PJ AU - Murray, WJ AU - Paes, T AU - Merenstein, D AU - Dodds, R AU - Farrell, R AU - Crellin, RQ AU - Thomas, EM AU - Morley, TR AU - et, al. DO - doi:10.1302/0301-620X.67B4.4030846 UR - https://doi.org/10.1302/0301-620X.67B4.4030846 TI - Heparin and dihydroergotamine prophylaxis against thrombo-embolism after hip arthroplasty T2 - The Journal of Bone & Joint Surgery British Volume VL - 67-B IS - 4 PY - 1985 SP - 538 EP - 542 ER -