TY - JOUR AU - Freeman, M. A. R. DO - doi:10.1302/0301-620X.53B2.364 UR - https://doi.org/10.1302/0301-620X.53B2.364 TI - Strength of Biological Materials T2 - The Journal of Bone & Joint Surgery British Volume VL - 53-B IS - 2 PY - 1971 SP - 364 EP - 364 ER -