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有些老年人摄入的热量呈现下降趋势,这跟食欲下降有关。食欲下降可使一些老年人面临营养不良和体重下降的危险,老年人每天适量地吃一些零食也是补充热量和营养物质的重要来源。零食最好在三餐之外吃,以补充营养摄入的不
Some elderly people showed a downward trend in calories, which is related to the decline in appetite. The loss of appetite puts some older people at risk of malnutrition and weight loss. Older people eat moderate amounts of snacks daily and are an important source of calories and nutrients. Snacks are best eaten outside the three meals to supplement the nutritional intake of not