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青春发育期是每个儿童过渡到成人必经而重要的阶段。由于生理的变化、体格,素质、心理、智力、行为等都可发生变化。为了解本市小学生青春发育的动态及其规律;为制定青少年青春期卫生保健措施提供依据,自1983年9月开始在郑州市小学校进行青春发育动态的观察、现将追踪三年的情况小结如下:
The puberty period is an essential and important stage for every child to transition to adulthood. Because of physical changes, physical, mental, intellectual, behavioral changes can occur. In order to understand the dynamics and laws of primary school students’ youth development in the city, and to provide the basis for formulating the adolescent adolescent health care measures, we have observed the dynamics of adolescent development in primary schools in Zhengzhou City since September 1983, and the following three years are summarized as follows: