RT Journal Article SR Electronic T1 Sciatic and Femoral Nerve Block with Ropivacaine JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 18 OP 18 DO 10.1136/rapm-00115550-199823031-00018 VO 23 IS Suppl 1 A1 Vincenzo Tagariello A1 L Bertini A1 S Mancini A1 P Di Benedetto A1 S Nava A1 S Pitoni A1 L. Rossignoli YR 1998 UL http://rapm.bmj.com/content/23/Suppl_1/18.abstract AB