%0 Journal Article %A R Twyman %A T Kirwan %A M Fennelly %T Blood loss reduced during hip arthroplasty by lumbar plexus block %D 1990 %J The Journal of Bone & Joint Surgery British Volume %P 770-771 %V 72-B %N 5 %R 10.1302/0301-620X.72B5.2211752 %U https://doi.org/10.1302/0301-620X.72B5.2211752 %K