免费龋齿充填干预对上海嘉定区学龄前儿童乳牙龋病的影响
董华, 张书宇, 李月玲
Effects of free dental filling interventions on early childhood primary tooth caries in Shanghai Jiading district
DONG Hua, ZHANG Shu-yu, LI Yue-ling
上海口腔医学
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2017, (3): 293
-296
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DOI: 10.19439/j.sjos.2017.03.013
