RT Journal Article SR Electronic T1 Comparative study of surgical analgesia, between simple subarachnoid analgesia and continuous epidural catheter infusion (during surgery): 64. JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 9 OP 9 DO 10.1016/rapm-00115550-200609002-00016 VO 31 IS Suppl 2 A1 A. Tsirogianni A1 A. Makris A1 S. Papanikolaou A1 A. Nikolopoulos A1 P. Batiani YR 2006 UL http://rapm.bmj.com/content/31/Suppl_2/9.1.abstract AB