TY - JOUR AU - Cram, R. H. DO - doi:10.1302/0301-620X.35B2.192 UR - https://doi.org/10.1302/0301-620X.35B2.192 TI - A SIGN OF SCIATIC NERVE ROOT PRESSURE T2 - The Journal of Bone & Joint Surgery British Volume VL - 35-B IS - 2 PY - 1953 SP - 192 EP - 195 ER -