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经济的发展为改善家庭及小儿的营养状况创造了条件。但是在现实生活中,孩子存在营养素缺乏的并不少见,究其原因,多与不良的饮食习惯,如挑食、偏食等有关。人体所需的营养素包括6大类,即蛋白质、脂肪、碳水化合物,矿物质(如钙、磷、铁、锌、钠、钾等),维生素(如维生素A、D、E、B_1、B_2、B_6、B_(12)等)和水。每种营养素对人体均具有特殊的作用。至今,世界上还没有一种食物含有全面的、人体所需的多种营养素。所以,从平衡膳食的角度来看,小儿吃的食物品种要广一些,这样才可避免
Economic development has created the conditions for improving the nutritional status of families and children. But in real life, it is not uncommon for children to have a lack of nutrients. The reason is mostly related to poor eating habits such as picky eaters and partial eclipse. The nutrients our body needs include six major categories: protein, fat, carbohydrates, minerals such as calcium, phosphorus, iron, zinc, sodium and potassium, vitamins such as vitamins A, D, E, B_1, B_2, B_6, B_ (12), etc.) and water. Each nutrient has a special effect on the human body. So far, there is no food in the world that contains a comprehensive variety of nutrients required by the body. Therefore, from a balanced dietary perspective, children eat a wider variety of food, so as to avoid