733颗六龄牙窝沟封闭4年后效果评价

刘锡根,黄少宏

Assessing the effect of pit and fissure sealing on 733 six-year-teeth four years later

Xi-gen LIU,Shao-hong HUANG

口腔疾病防治 . 2017, (1): 59 -62 . DOI: 10.12016/j.issn.2096-1456.2017.01.013