TY - JOUR AU - Pearcy, M AU - Burrough, S DO - doi:10.1302/0301-620X.64B2.7040410 UR - https://doi.org/10.1302/0301-620X.64B2.7040410 TI - Assessment of bony union after interbody fusion of the lumbar spine using a biplanar radiographic technique T2 - The Journal of Bone & Joint Surgery British Volume VL - 64-B IS - 2 PY - 1982 SP - 228 EP - 232 ER -