青岛市崂山区4 470名学龄前儿童口腔健康状况调查分析
刁艳菲,刘丽,唐永平,滕飞,曹阳,李亚芹,郭大伟,杨芳
Oral health status among 4 470 preschool children in Laoshan District, Qingdao
DIAO Yan-fei, LIU Li, TANG Yong-ping, et al
华南预防医学 . 2017, (5): 481 -483 .  DOI: 10.13217/j.scjpm.2017.0481