论文部分内容阅读
冬季,人体受寒冷气温的影响,各项生理功能和食欲均会发生变化。因此,合理地调整饮食,保证人体必需营养素的充足,对提高老人的耐寒能力和免疫功能,使之安全、顺利地越冬,是十
In winter, the body is affected by the cold temperature, the physiological functions and appetite will change. Therefore, a reasonable diet to ensure adequate human essential nutrients, to improve the ability of the elderly cold and immune function, make it safe and smooth winter, is ten