重庆市学龄前儿童乳牙龋状况及影响因素分析
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Xiaoyan Wu,Jingxue Wang,Ting Cai,Yueheng Li,Zhi Zhou,Zhengyan. Yang
华西口腔医学杂志 . 2019, (1): 81 -86 .  DOI: 10.7518/hxkq.2019.01.016