RT Journal Article SR Electronic T1 Preemptive Intrathecal Ketamine Delays Mechanical Hyperalgesia in the Neuropathic Rat JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 26 OP 26 DO 10.1136/rapm-00115550-199722021-00026 VO 22 IS Suppl 2 A1 C. T. Hartrick A1 Jeffrey J. Wise A1 Jon S. Patterson YR 1997 UL http://rapm.bmj.com/content/22/Suppl_2/26.abstract AB