浙江丽水畲族、汉族青少年Downs头影测量分析

徐频频, 林燕, 刘小敏

Downs cephalometric analysis between juveniles of She and Han nationality in Lishui area of Zhejiang province

XU Pin-pin, LIN Yan, LIU Xiao-min

上海口腔医学 . 2019, (5): 509 -512 . DOI: 10.19439/j.sjos.2019.05.012