TY - JOUR AU - Ethelberg, Sven AU - Riishede, John DO - doi:10.1302/0301-620X.34B3.442 UR - https://doi.org/10.1302/0301-620X.34B3.442 TI - MALFORMATION OF LUMBAR SPINAL ROOTS AND SHEATHS IN THE CAUSATION OF LOW BACKACHE AND SCIATICA T2 - The Journal of Bone & Joint Surgery British Volume VL - 34-B IS - 3 PY - 1952 SP - 442 EP - 446 ER -