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长春市妇幼保健所参照１９９５年九市城区７岁以下儿童体格发育调查方案，对长春市城区７岁以下儿童进行了生长发育调查。现将１９９７年长春市城区儿童生长发育调查结果与１９５８年、１９６４年、１９７８年和１９８５年的调查结果做如下分析。１资料来源与方法１．１资料来
Changchun MCH center refers to the survey of physical development of children under 7 years old in 1995 in Jiucheng, and conducts a survey on the growth and development of children under 7 in urban area of Changchun. The findings of the survey on the growth and development of children in urban areas of Changchun City in 1997 are as follows: The survey results of 1958, 1964, 1978 and 1985 are as follows. 1 data sources and methods 1.1 data