北京市海淀区9 068例学龄前儿童跟骨超声测定结果分析

王丽娜, 王勇, 冯晶晶

Analysis of the ultrasound measurement of calcaneus in preschool children in Haidian, Beijing.

WANG Li-na, WANG Yong, FENG Jing-jing.

中国儿童保健杂志 . 2014, (8): 842 -843 . DOI: 10.11852/zgetbjzz2014-22-08-18