Survey on dental caries status of migrant children aged 6-12 years in Minhang district of Shanghai
XU Xiao-ming, SHI Hong-yan, LI Cong-hua, NIE Li, FENG Lin, QIN Yan
Shanghai Journal of Stomatology . 2017, (6): 650 -653 .  DOI: 10.19439/j.sjos.2017.06.017