RT Journal Article SR Electronic T1 Epidural Clonidine in the Management of Severe Neuropathic Pain: A Case Study JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 22 OP 22 DO 10.1136/rapm-00115550-199318041-00023 VO 18 IS Suppl 4 A1 SL DuPen YR 1993 UL http://rapm.bmj.com/content/18/Suppl_4/22.abstract AB