RT Journal Article SR Electronic T1 Spinal Versus General Anesthesia for Elective Lumbar Spine Surgery JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 35 OP 35 DO 10.1136/rapm-00115550-199722021-00035 VO 22 IS Suppl 2 A1 J Dilger A1 J E Tetzlaff A1 G Bell A1 H Yoon YR 1997 UL http://rapm.bmj.com/content/22/Suppl_2/35.abstract AB