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观察和研究儿童生长发育的动向,已成为当今儿童卫生学和社会儿科学领域中一个重要的研究课题。在我国,早在三十年代初已有少数学者观测了上海、南京等地儿童少年的生长发育状况(表1)。新中国成立后,在党和国家的重视与关怀下,各地相继进行了大量的儿童发育测量工作,积累了许多宝贵的资料。这为观察我国儿童生长发育的动向提供了有利的条件。国内外学者从长期观察的发育资料对比分析中觉察到,当今儿童少年的身材比
Observing and studying the growth and development of children has become an important research topic in today’s children’s hygiene and social pediatrics. In our country, as early as the early 1930s, a few scholars have observed the growth and development of children and adolescents in Shanghai and Nanjing (Table 1). After the founding of new China, under the attention and care of the party and the state, a large number of children’s developmental surveys have been carried out all over the country and many precious materials have been accumulated. This provides a favorable condition for observing the growth and development of children in our country. Domestic and foreign scholars from the long-term observation of developmental data contrast analysis found that today’s children and adolescents than the body