TY - BOOK AU - Gunzburg,Robert AU - Szpalski,Marek TI - Lumbar disc herniation SN - 0781736005 PY - 2002/// CY - Philadelphia PB - Lippincott Williams & Wilkins KW - Intervertebral Disk Displacement KW - Lumbar Vertebrae N1 - Includes bibliographical references and index ER -