Microleakage at sealant/enamel interface of primary teeth: effect of Er:YAG laser ablation of pits and fissures - Borsatto, Maria Cristina; Corona, Silmara Aparecida Milori; Ramos, Renata Pereira; Liporaci, Jorge Luiz Jacob; Pécora, Jesus Djalma; Palma Dibb, Regina Guenka (Journal of Dentistry for Children, 2004)