TY - JOUR AU - Hirsch, Carl DO - doi:10.1302/0301-620X.41B2.237 UR - https://doi.org/10.1302/0301-620X.41B2.237 TI - STUDIES ON THE PATHOLOGY OF LOW BACK PAIN T2 - The Journal of Bone & Joint Surgery British Volume VL - 41-B IS - 2 PY - 1959 SP - 237 EP - 243 ER -