Ropivacaine 0.25% Is as Effective as Bupivacaine 0.25% in Providing Surgical Anaesthesia for Lumbar Plexus and Sciatic Nerve Block in High-Risk Patients: Preliminary Report
Anaesthesia and Intensive Care- Australia
doi 10.1177/0310057x0703500408
doi 10.1177/0310057x0703500408