【摘要】 目的：探讨制定中国人骨龄标准。方法：分别对新生儿、3个月、6个月、1～18岁21个年龄组，每组男女各25人．共1050名身体健康、发育正常的足龄儿童、青少年的手腕部摄片，包括尺桡骨远端到指尖，后前位，双手同照。着重观察骨化中心的出现及干骺端的愈合。结果：1050名儿童青少年骨骼发育观察证实骨的成熟速度有提前。结论：随着儿童青少年生长发育加速趋势，应不断完善并制订符合我国的骨龄标准。X线摄影术是行之有效的方法之一。更多还原

【Abstract】 To study the crileria of Chinese bone age. The radiographs of hands and wrists from distad radioulnas to finger tips were taken in 1050 healthy and normally developed children and youths divided into 21 age groups (i. e. neonate, 3mth,6mth. 1 -18y) with 25 boys and 25 girs in each group. Then, the appearance of ossification centres and the fusion of epiphysis were observed inten-sively. The observation of skeletal maturity was earlier than expected. With criteria of chinese bone age should be being perfected.And radiography is one of the practicable methods.更多还原