TY - JOUR AU - Newman, P. H. DO - doi:10.1302/0301-620X.56B3.596-a UR - https://doi.org/10.1302/0301-620X.56B3.596-a TI - Mechanical Disorders of the Low Back T2 - The Journal of Bone & Joint Surgery British Volume VL - 56-B IS - 3 PY - 1974 SP - 596 EP - 597 ER -