四川省733名12岁儿童患龋状况2年追踪调查
毛传霞 李雪 胡德渝
Two-year longitudinal investigation of 733 twelve-year-old children’s caries status in Sichuan province
Mao Chuanxia, Li Xue, Hu Deyu
华西口腔医学杂志 . 2014, (4): 363 -366 .  DOI: 10.7518/hxkq.2014.04.011