3Green SM,Watson R.Nutritional screening and assessment tools for olderadults:literature review[J].J Adv Nurs,2006;54(4):477-90.
4Dennis T,Caroline MA,Robert FK,et al.Obesity in older adults:techni-cal review and position statement of the American Society for Nutritionand NAASO,the Obesity Society[J].Am J Clin Nutr,2005;82(5):923-34.
5Savige GS.Can food variety add years to your life[J]?Asia Pacific J ClinNutr,2002;11:S637-S41.