Evaluation of Effect of Oral Primary Prevention for Preschool Children in Shanghai Minhang District During 2017-2021
TIAN Zhijuan, SHI Hongyan, HAN Xiangyong
Journal of Oral Science Research . 2022, (7): 650 -653 .  DOI: 10.13701/j.cnki.kqyxyj.2022.07.014