%0 Journal Article %A Harral Thompson %T THE "HALO" TRACTION APPARATUS %D 1962 %J The Journal of Bone & Joint Surgery British Volume %P 655-661 %V 44-B %N 3 %R 10.1302/0301-620X.44B3.655 %U https://doi.org/10.1302/0301-620X.44B3.655 %K