1Buggy DJ,Smith G.Epidural anesthesia and analgesia:better outcome after major surgery?growing evidence suggests so.BMJ,2000,319:530-531.
2Ranger C,Biber B,Lundberg J,et a1.Cardiovascular depression by isoflurane and concomitant thoracic epidural anesthesia is reversed by dopamine.Acta Anaesthesiol Scand,1994,38:136-143.
