%0 Journal Article %A VV Kakkar %A PJ Fok %A WJ Murray %A T Paes %A D Merenstein %A R Dodds %A R Farrell %A RQ Crellin %A EM Thomas %A TR Morley %A al. et %T Heparin and dihydroergotamine prophylaxis against thrombo-embolism after hip arthroplasty %D 1985 %J The Journal of Bone & Joint Surgery British Volume %P 538-542 %V 67-B %N 4 %R 10.1302/0301-620X.67B4.4030846 %U https://doi.org/10.1302/0301-620X.67B4.4030846 %K