RT Journal Article SR Electronic T1 Intravenous or Epidural Clonidine for Intra or Postoperative Analgesia JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 7 OP 7 DO 10.1136/rapm-00115550-199318041-00008 VO 18 IS Suppl 4 A1 Kock, M De A1 Crochet, B A1 Morimont, C A1 Scholtes, JL YR 1993 UL http://rapm.bmj.com/content/18/Suppl_4/7.abstract AB