PT - JOURNAL ARTICLE AU - E Sfyra TI - Caudal levobupivacaine vs ropivacaine for postoperative analgesia in children: 33. AID - 10.1053/rapm-00115550-200309001-00121 DP - 2003 Sep 01 TA - Regional Anesthesia & Pain Medicine PG - 69--69 VI - 28 IP - Suppl 1 4099 - http://rapm.bmj.com/content/28/Suppl_1/69.2.short 4100 - http://rapm.bmj.com/content/28/Suppl_1/69.2.full SO - Reg Anesth Pain Med2003 Sep 01; 28