TY - JOUR AU - Specchia, N. AU - Greco, F. DO - doi:10.1302/0301-620X.87BSUPP_I.0870059 UR - https://doi.org/10.1302/0301-620X.87BSUPP_I.0870059 TI - BONE SUBSTUTES AND OSTEOINDUCTION IN VERTEBRAL SURGERY T2 - Orthopaedic Proceedings VL - 87-B IS - SUPP_I PY - 2005 SP - 59 EP - 59 ER -