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目的：探讨我国农村儿童少年，尤其是朝鲜族儿童体型发育特点与规律。方法：应用Ｈｅａｔｈ－Ｃａｒｔｅｒ体型法，对延边地区农村７～１５岁汉族、朝鲜族儿童少年共３１１１人的体型发育进行了描述性比较分析。结果：汉族男孩在内因子、女孩在外因子、朝鲜族男、女孩在中因子方面各占优势；男孩大多属中、外胚层体型；两民族儿童在体型图上各有不同的分布规律。结论：汉族男孩体脂发育较好，女孩身材修长；朝鲜族儿童身材较矮但体格健壮；儿童少年的体型发育受多种因素的影响，并随年龄增长呈多变倾向。
Objective: To explore the characteristics and laws of body development of children and adolescents in rural China, especially Korean children. Methods: By means of Heath-Carter somatotype method, the body development of 3,111 Han and Korean children and adolescents aged 7-15 years in Yanbian rural areas were described comparatively. Results: Han boys were dominant in internal factors, girls in external factors, Korean male and female in middle factor. Most boys were in middle and ectoderm body types. The two ethnic children had different distribution patterns in body shape. Conclusion: Han boys developed better body fat and slender girls. Korean children were shorter but physically fit. Body size development of children and adolescents was influenced by many factors and tended to change with age.