EUROPEAN JOURNAL OF ANAESTHESIOLOGY, cilt.22, sa.5, ss.378-385, 2005 (SCI-Expanded)
Background and objective: This randomized, double-blinded clinical study was designed to compare the efficacy and safety of remifentanil and morphine administered using intravenous (i.v.) patient-controlled analgesia (PCA) for postoperative analgesia after major abdominal surgery during the first 24 postoperative hours.