义乌市城区学龄儿童性发育现状分析
徐璟,芮秋琴,楼正渊,陈亚楠,施长春
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XU Jing,RUI Qiu-qin,LOU Zheng-yuan,CHEN Ya-nan,SHI Chang-chun
中国儿童保健杂志 . 2017, (8): 773 -775 .  DOI: 10.11852/zgetbjzz2017-25-08-05