TY - BOOK AU - Benzel,Edward C. TI - Spinal instrumentation SN - 1879284146 PY - 1994/// CY - Park Ridge, Ill. PB - American Association of Neurological Surgeons KW - Spine KW - Surgery KW - Surgery, Operative KW - Methods KW - Spinal fusion KW - Instrumentation KW - Orthopedic fixation devices ER -