1. Effect of postoperative analgesia on surgical outcome
H. Kehlet, K. Holte 
British Journal of Anaesthesia 
Volume 87, Issue 1, Pages (July 2001)
DOI: /bja/
Copyright © 2001 British Journal of Anaesthesia Terms and Conditions

2. Fig 1
Effects of postoperative epidural local anaesthetic or local anaesthetic–opioid mixtures on duration of postoperative ileus (PI) in abdominal procedures. Indicators of PI are ranked in descending order (bowel movements>flatus) if more than one indicator was assessed in a study. T= thoracic epidural; L=lumbar epidural.
British Journal of Anaesthesia  , 62-72DOI: ( /bja/ )
Copyright © 2001 British Journal of Anaesthesia Terms and Conditions