RT Journal Article SR Electronic T1 Quantitative Assessment of Differential Sensory Blockade After Lumbar Epidural Lidocaine JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 87 OP 87 DO 10.1136/rapm-00115550-199621021-00087 VO 21 IS Suppl 2 A1 Mark S. Wallace A1 Beng Tay A1 Gordon Irving YR 1996 UL http://rapm.bmj.com/content/21/Suppl_2/87.abstract AB