北京市小学生口腔健康预防知识知晓现状分析

张晓臣, 姜彤

Status quo of awareness of knowledge about oral health prevention among primary school students in Beijing City

ZHANG Xiaochen, JIANG Tong

实用预防医学 . 2023, (9): 1116 -1119 . DOI: 10.3969/j.issn.1006-3110.2023.09.022