RT Journal Article SR Electronic T1 Single-Electrode Current Perception Threshold Predicts Nerve-Root Pathology on Epidurogram JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 68 OP 68 DO 10.1136/rapm-00115550-199924031-00068 VO 24 IS Suppl 1 A1 R. Cork A1 M. Hansman A1 R. Kesten A1 C. Shah YR 1999 UL http://rapm.bmj.com/content/24/Suppl_1/68.abstract AB