RT Journal Article SR Electronic T1 Knee surgery: combined spinal-epidural anesthesia versus lumbar plexus + sciatic nerve blocks with ropivacaine 3,75 mg/ml: 209. JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 27 OP 27 DO 10.1136/rapm-00115550-200409002-00052 VO 29 IS Suppl 2 A1 Horasanlı, E A1 Gamlı, M A1 Pala, Y A1 Erol, M A1 Şahin, F A1 Dikmen, B YR 2004 UL http://rapm.bmj.com/content/29/Suppl_2/27.2.abstract AB