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儿童少年生长发育的加速趋势,给其保健、教育工作和社会安定带来新问题。为掌握保定市儿童少年生长发育的趋势,给有关部门决策提供依据,作者对保定市1963～1990
The accelerating growth of children and adolescents has brought new problems to their health care, education and social stability. To grasp the trend of growth and development of children and adolescents in Baoding, to provide the basis for the decision-making of relevant departments, the author of Baoding 1963 ~ 1990