9 .朱园,费旭峰,曹伟新.普外科老年患者的营养状况分析.临床外科杂志,2005,13.2002):a new method based on an analysis of controlled clinical trials .Outcomes of continuous process improvement of nutritional care program among geriatric units .16 .朱明炜,唐大年,韦军民,等.谷氨酰胺双肽对老年腹部手术后患者内毒素血症及预后和卫生经 ......