一、引言:骨龄是评价儿童少年生长发育水平的重要指标,近些年来,国内外广大体育科学工作者,运用了多种骨龄鉴定法,对此作了许多研究.本文查阅了手腕骨G-P标准图谱(美),北医李氏百分记数法,天津体院黄耕培教授的《改李氏法》等有关资料,进行了对照比较.认为:由于 I. INTRODUCTION: Bone age is an important index for evaluating the growth and development of children and adolescents. In recent years, many domestic and foreign sports scientists have made many studies using this method. Atlas (United States), Northern Medical Lee percentage method, Tianjin Institute of Physical Sciences Professor Huang Gengpei “change Li’s Law” and other relevant data, compared the control that: due to