RT Journal Article SR Electronic T1 Ankle block for hallux valgus surgery. A comparison between 1.5% mepivacaine, 0.75% ropivacaine and 0.75% ropivacaine with nerve stimulation: 156. JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 21 OP 21 DO 10.1016/rapm-00115550-200609002-00038 VO 31 IS Suppl 2 A1 González M. Martí A1 García A. Muret A1 L. Nasif A1 M. J. Reche A1 V. Moral YR 2006 UL http://rapm.bmj.com/content/31/Suppl_2/21.1.abstract AB