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用随机整群抽样法从哈尔滨等6城市抽取2-5年级6-12岁小学生7009名进行问卷调查.并按照统一的标准进行体格检查及血生化指标的测量探讨早餐的食用频率和食物种类与儿童肥胖以及相关慢性病的关系发现不经常吃早餐或早餐食物种类单一均会增加儿童患肥胖及相关慢性病的风险,保质保量的早餐能为儿童提供更加均街的营养素摄入.有利儿童健康成长保障早餐食用频率及食物种类多样对儿童健康意叉重大
A random cluster sampling method was used to survey 7009 primary school students aged 2-12 in 6 cities of Harbin and other cities for questionnaire survey and physical examination and blood biochemical index measurement in accordance with uniform standards to explore the breakfast frequency and food category Childhood obesity and related chronic diseases found that eating breakfast or breakfast are not often a single type of food will increase children’s risk of obesity and related chronic diseases, quality and quantity of breakfast can provide children with more average street nutrient intake is conducive to the healthy growth of children Protection of breakfast frequency and variety of food for children’s health fork a lot