The standards of estimating skeletal maturity of the hand and wrist for Chinese CHN scoring method were applied to assess the bone age of Chinese children.

运用中国人骨成熟度标准——CHN计分法计算骨龄值，以此估计儿童的生长发育水平。

youdao

This system is still based on The Standard of Estimating Skeletal Maturity for Chinese (Method of CHN Scoring), uses the digitized' image substitution tradion X light film.

本系统仍以中国人骨发育评价标准（CHN积分法）为依据，采用数字化成像替代传统的X光胶片。

youdao

This system is still based on The Standard of Estimating Skeletal Maturity for Chinese (Method of CHN Scoring). It is a joint production of iatrology and technology of image processing, etc.

本系统仍以中国人骨成熟度评价标准(CHN记分法)为依据，是医学以及图像处理等多种学科的交叉产物。

youdao