INTRODUCTION:

2-6-1 The Standard Surgical Techniques of Percutaneous Interlaminar Endoscopic Lumbar Discectomy Using a Endoscopic Micro-osteotome Youk Sang Kwon, Kyung Hyun Shin. Shin Hospital, Korea. 2-6-2 Comparative Results Between Percutaneous Endoscopic Discectomy and CT-guided Biopsy in the Diagnosis and Treatment of Infectious Lumbar Spondylitis. ................
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