TY - JOUR AU - Catterall, R. C. F. DO - doi:10.1302/0301-620X.50B1.242 UR - https://doi.org/10.1302/0301-620X.50B1.242 TI - An Introduction to Biomechanics T2 - The Journal of Bone & Joint Surgery British Volume VL - 50-B IS - 1 PY - 1968 SP - 242 EP - 242 ER -