TY - JOUR AU - de Anquin, Carlos E. DO - doi:10.1302/0301-620X.41B3.486 UR - https://doi.org/10.1302/0301-620X.41B3.486 TI - SPINA BIFIDA OCCULTA WITH ENGAGEMENT OF THE FIFTH LUMBAR SPINOUS PROCESS T2 - The Journal of Bone & Joint Surgery British Volume VL - 41-B IS - 3 PY - 1959 SP - 486 EP - 490 ER -