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本文报导了瑞典城市212名儿童(女90名男122名)生长发育的追踪研究,结果为青春期生长突增男女儿童青春期生长突增开始的平均年龄分别为12.1岁和10.0岁,青春期生长突增末期为17.1和14.8岁,身高增长速度高峰均发生在身高突增开始后两年,即男性为14.1岁,女性为12.0岁。早熟型与迟熟型的男女儿童,青春划生长突增开始和达到青春期生长突增高峰的年龄相差很大,女孩相差6年,男孩相差8年。牙齿发育和青春期生长突增牙齿的萌出阶段和青春生长过程之间的联系,仅在女孩中呈弱相关的关系,牙齿发育的性别差异明显,在整个青春期生长过程中,男孩先于女孩。骨骼发育和青春期生长突增男女儿童的骨骼阶段和身高速度高峰及青春期生长突增末
This paper reports the follow-up study of the growth and development of 212 children (90 women and 122 men) in Swedish cities. The results showed that the mean age at onset of puberty growth in boys and girls with sudden growth in adolescence was 12.1 and 10.0 years, respectively. The end of 17.1 and 14.8 years old, height growth rate peak occurred in two years after the start of height sudden increase, that is, 14.1 years for men and 12.0 years for women. Early maturity and late-maturity of boys and girls, the sudden onset of growth and growth of adolescent began to reach the peak of adolescent growth surge in the age of a very different, a difference of 6 years for girls, boys a difference of 8 years. Teeth development and adolescent growth The connection between the eruption phase of adolescent teeth and the process of adolescent growth was weakly related only to girls, with significant gender differences in tooth development, with boys prior to girls throughout adolescent growth. Skeletal development and adolescent growth Sudden increase in male and female children’s skeletal stage and height velocity peak and sudden increase in adolescent growth