7Moore FA, Feliciano DV, Andrassy R J, et al. Early enteral feeding compared with parenteral, reduces postoperative septic complications, the results of a meta-analysis[ J ].Ann Surg, 1992, 216(2) : 172 ~ 183.
8Daly JM, Weintraub FN, Shou J, et al. Enteral nutrition during multimodality therapy in upper gastrointestinal cancer patients[J]. Ann Surg, 1995, 221(3): 327-330.
9Young B, Ott L, Norton J，et al.Metabolic andnutritional seque lae in the nonsteroid treated head injury patient. Neurosurgery,1985，17:784.
