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The present study was designed to evaluate the influence of epidural sufentanil (ES) and intrathecal sufentanil (IS) on the peri-operative haemodynamic responses during abdominal aortic surgery.(More)
Sixty ASA Grade II-III patients, without clinical symptoms of ventricular dysfunction and scheduled for elective bifemoral grafting for abdominal aneurysms, were allocated randomly to three equal(More)