TY - JOUR AU - Ellis, James DO - doi:10.1302/0301-620X.53B3.568-a UR - https://doi.org/10.1302/0301-620X.53B3.568-a TI - An Introduction to the Musculoskeletal System T2 - The Journal of Bone & Joint Surgery British Volume VL - 53-B IS - 3 PY - 1971 SP - 568 EP - 568 ER -