TY - JOUR AU - Gunn, D. R. DO - doi:10.1302/0301-620X.47B4.746 UR - https://doi.org/10.1302/0301-620X.47B4.746 TI - EXPANDED POLYSTYRENE FOAM AS A SUBSTITUTE FOR PLASTER OF PARIS FOR SPINAL SHELLS T2 - The Journal of Bone & Joint Surgery British Volume VL - 47-B IS - 4 PY - 1965 SP - 746 EP - 747 ER -