Caries status of primary and permanent teeth among 6-year-old children in Sichuan Province and their correlation

Liu Jianzhong, Li Xue, Hu Deyu, Zhang Ximu, He Songlin

West China Journal of Stomatology . 2012, (2): 214 -216 . DOI: 10.3969/j.issn.1000-1182.2012.02.025