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老年营养与合理膳食是老年保健中极为重要的部分。老年人营养对防止衰老及老年多发病和延长寿命起一定作用。一般在40岁以后,机体的形态和功能出现某些衰退现象,如腺体分泌减少,新陈代谢减慢,抵抗力降低等。衰老过程出现的迟早及表现程度与很多因素有关。主要因素之一是营养状态。世界人口趋向老年化的发展及
Elderly nutrition and reasonable diet are extremely important parts of the elderly care. Older nutrition to prevent aging and senile multiple diseases and prolong life play a role. Generally after the age of 40, the body’s morphology and function of some recession, such as reduced glandular secretion, slow metabolism, reduced immunity and so on. The process of aging appears sooner or later and the extent of performance and many factors. One of the main factors is the nutritional status. Development of the world population towards aging and development