Influencing factors of dental caries among children aged 2-4 years in Tongzhou District, Beijing
MENG Zhao-xue, LIU Mei-cen, QU Xue-qi, CHEN Chun-yi, HUANG Yue, ZHOU Hong
South China Journal of Preventive Medicine . 2020, (3): 223 -226 .  DOI: 10.12183/j.scjpm.2020.0223

Copyright © 2019 South China Journal of Preventive Medicine, All Rights Reserved.
E-mail: gdsjkzx_hnyfyx@gd.gov.cn
Powered by Beijing Magtech Co. Ltd