Early childhood caries and its related risk factors in 1 296 children aged 3 to 5 years old in Shanghai
WANG Hu-ning, WANG Yan, ZHANG Hao, MAO Yan-min, DONG Hua, HUA Min, JIANG Yi-wei, ZHANG Ying
Shanghai Journal of Stomatology . 2020, (2): 174 -178 .  DOI: 10.19439/j.sjos.2020.02.012