三种鉴别发育程度方法的关联分析与调查

运用常用的三种鉴别发育程度的方法对11-12岁女少年游泳运动员的发育现状进行调查和关联分析发现:大多数人都在正常时间开始进入青春发育期,19-26％提早开始发育;用G-P图谱法和CHN法推导骨龄较妥当;对应进入青春发育期年龄且第二性征表现为0°者应用G-P图谱法和CHN法来鉴别,以免造成训练中的误导。

Relative Analysis and Investigation of Three Discrimination Methods of Growth Degree

After adopting the three routine discrimination methods of growth degree to make a relative analysis and investigation of the present growth degree of 11-12 year old girl swimmers, the writers found that: Most of them began to enter puberty growth period at the normal time while 19-26% of them began their puberty growth period in advance; it's more appropriate to adopt the G-p graph method and CHN method to derive age of bones. The G-p graph method and CHN method should be adopted to distinguish the growth degree of those who have reached the age of puberty growth period but their secondary sex characteristics appear to be zero degree to avoid misguidance in training