Anaesthesia and intensive care, cilt.37, sa.6, ss.923-8, 2009 (SCI-Expanded)
The aim of this randomised, double-blind study was to compare equipotent doses of plain ropivacaine and bupivacaine (19.5 mg and 73 mg respectively), both with fentanyl 20 mu g, for spinal anaesthesia in lower abdominal surgery