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胎儿期、婴幼儿期、学龄前期和青春期是儿童青少年生长发育的重要阶段。儿童青少年在这些重要时期的某些生理改变会使以后发生各种慢性疾病的危险性增加,如肥胖、高血脂、心脑血管疾病等。体重是指人体的总重量,它包含身体各种成分,可分为非脂肪与脂肪两大部分。随着年龄的增长
Fetus, infancy, preschool and adolescence are important stages of childhood adolescent growth and development. Certain physiological changes in children and adolescents during these crucial periods can increase the risk of subsequent chronic diseases such as obesity, hyperlipidemia, cardiovascular and cerebrovascular diseases. Weight refers to the total body weight, which contains various components of the body can be divided into two parts of non-fat and fat. With age