Analysis of dental caries and the impact factors of caries in children aged 3-5 years old in Changdu, Xizang
Zhang Jiali, Yao Jun, Ren Qing Cuomu, Xu Yuanhong
West China Journal of Stomatology . 2021, (1): 53 -57 .  DOI: 10.7518/hxkq.2021.01.008