TY - JOUR AU - Roaf, Robert DO - doi:10.1302/0301-620X.42B4.810 UR - https://doi.org/10.1302/0301-620X.42B4.810 TI - A STUDY OF THE MECHANICS OF SPINAL INJURIES T2 - The Journal of Bone & Joint Surgery British Volume VL - 42-B IS - 4 PY - 1960 SP - 810 EP - 823 ER -