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引用
期刊论文
女性青春期骨发育的动态观察
中华预防医学杂志1985年第19卷第4期,-0001,():
The skeletal maturation of 117 adolescent girls (from Harbin, North-East China ) were longitudinally studied for 31 mos. at intervals of 6 mos. Roentgenograms of left hand-wrist were taken and height, weight, age at menarche and secondary sex characters we re recorded. The results show that the mean chronological age and bone age at menarche were 13.6 yrs, and 13.7 yrs. respectively, and 85% of the subjects experienced their meparche when their bone age were between 13 and 14 yrs. The average time lag between ossification or the seasmoid and menarche was 18.4 mos. Adolescent growth sport began about one year earlier than acceleration of ossification did. After having experienced menarche. a girl would decelerate her growth tale of height. During the period of a half year before and after menarche, calcification and epiphyseal union in hand-wrist speeded up.
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