Liu, Yijie [Caries prevention effect of resin based sealants and glass ionomor sealants]. [electronic resource] - Zhonghua kou qiang yi xue za zhi = Zhonghua kouqiang yixue zazhi = Chinese journal of stomatology Apr 2014 - 199-203 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1002-0098 Subjects--Topical Terms: Acrylic ResinsChildComposite ResinsDental Caries--prevention & controlGlass Ionomer CementsHumansMolarPit and Fissure SealantsSilicon DioxideSingle-Blind Method