RT Journal Article SR Electronic T1 Spinal anaesthesia with levobupivacaine 0.5%. Influence of dose to the height of spread: 121. JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 7 OP 7 DO 10.1053/rapm-00115550-200309001-00013 VO 28 IS Suppl 1 A1 A Zambouri A1 M Atsalou YR 2003 UL http://rapm.bmj.com/content/28/Suppl_1/7.2.abstract AB