4Clifton G, Robertson C, Grossman R. Cardiovascular and metabolic responses to severe head injury[ J]. Neurosur Rev, 1989;12 (1) :465-73.
5Klein S, Kinney J,Jeejeebhoy K, et al. Nutrition support in clinical practice:review of published data and recom mendations for future research direction [ J ]. JPEN, 1997 ;21 ( 3 ) : 133-56.
6Bengmark S, Gianotti L. Nutritional support to prevent and treat multiple organ failure [ J ]. World J Surg, 1996 ;20 (4) :474-81.
7de Deyne C,de Jongh R,Merckx L,et al. Early enteral feeding in cranial trauma[ J ]. Ann Fr Anesth Reanim, 1998 ; 17 (2) : 192-4.
8Frost P, Bihari D. The route of nutritional support in the critically ill: physiological and economical considerations [ J]. Nutrition, 1997 ; 13 ( 9 ) : 58-63.
9Irving MH. Ethical problems associated with the treatment of intestinalfailure[ J] . Aust NZ J Surg, 1956,54(6) ;425.
10Fleming CR, Remington M. Intestinal failure. In Hill GL (ed) : Nutri-tion and the surgical patient [ M]. New York : Churchill Livingstone,1981 ,219-235.
