8DiFronzo LA,Yamin N;Patel K,et al.Benefits of early feeding andearlyhospital discharge in elderly patients undergoing open colon re-sec-tion[J].J Am Coll Surg,2003,197(5):747-752.
9Wilmore DW,Kehlet H.Management of patients in fast track surger-y[J].BMJ,2001,322(7284):473-476.
9PHILLIPS S. Preoperative drinking does not effect gastric contents[J]. Br J Anesth, 1993,70:6.
10Hoffmann S, Koller M, Plaul U, et al. Nasogastric tube versus gastrostomy tube for gastric decompression in abdominal surgery: a prospective, randomized trial comparing patients' tube-related inconvenience [J]. Langenbecks Arch Surg, 2001; 386(6): 402