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骨龄(Skeletal age)是评价儿童少年生长发育和成熟程度比较精确的指标。利用骨龄对月经初潮年龄的估计,国内外学者对此已有大量的研究。Frisancho发现手部X线摄片中拇指掌指关节内侧种子骨的出现年龄及第二指骨末端骨骺愈合年龄均与月经初潮年龄有一定关系,张国栋氏提出利用种子骨出现及第二指末端骨骺愈合年龄估计月经初潮年龄的三个直线回归方程估计上海市女少年月经初潮年龄和证实是否来潮过。但能否用来估计其它地
Skeletal age (Skeletal age) is to evaluate the growth and maturity of children and adolescents more accurate indicators. The use of bone age on menarche age estimates, domestic and foreign scholars have a lot of research on this. Frisancho found hand X-ray radiographs of the medial finger of the thumb and metacarpophalangeal joints appear epiphyseal age of the second phalanx healing age and menarche age have a certain relationship, Zhang Guodong proposed the use of seed bones and the distal end of the second epiphyseal healed Age Estimation of three menstrual flow menarche age linear regression equation to estimate the age of menarche in Shanghai girl and to confirm whether the eruption. But can be used to estimate other places