TY - JOUR AU - Pieron, A. P. AU - Welply, W. R. DO - doi:10.1302/0301-620X.52B1.119 UR - https://doi.org/10.1302/0301-620X.52B1.119 TI - HALO TRACTION T2 - The Journal of Bone & Joint Surgery British Volume VL - 52-B IS - 1 PY - 1970 SP - 119 EP - 123 ER -