Clinical efficacy of the glass ionomer cement used as pit and fissure sealant with and without acid etching in primary teeth
Yuxiang Tang,Jie Wu,Wantian Xu,Yun Chen,Shuxiang Yu
West China Journal of Stomatology . 2018, (6): 646 -649 .  DOI: 10.7518/hxkq.2018.06.012