青、少、儿时期的个体发育状况是反映青、少、儿身体健康程度的一个主要标志。尽力保护和促进青、少、儿时期的健康发育,使其成年时具有强健的体魄,对于提高中华民族的健康水平和提高人类的寿命都具有重要的意义。衡量一个学生是否健康,不能简单地以是否有病作为判断的标准。从卫生学的观点来看,健康的个体应该是:发育良好,各器 Youth, less, individual development in childhood is to reflect the green, less, a major indicator of the degree of physical health of children. Trying to protect and promote the healthy development of youth and infancy and childhood so that they have a strong physique in their adulthood are of great significance to improving the health of the Chinese nation and enhancing the longevity of mankind. To measure the health of a student, you can not simply judge whether you have illness or not. From a hygienic point of view, healthy individuals should be: Well-groomed, each device