TY - BOOK AU - Gunzburg,Robert AU - Szpalski,Marek TI - Lumbar spinal stenosis SN - 0781723809 PY - 2000/// CY - Philadelpia PB - Lippincott Williams & Wilkins KW - Spinal Stenosis KW - diagnosis KW - Lumbar Vertebrae KW - physpathology KW - therapy ER -