TY - BOOK AU - Szpalski,Marek TI - Nonfusion technologies in spine surgery SN - 0781769728 PY - 2007/// CY - Philadelphia PB - Lippincott Williams & Wilkins KW - Spine KW - Surgery KW - Arthroplasty, Replacement KW - methods KW - Spinal Diseases KW - surgery KW - Spinal Fusion KW - adverse effects ER -