Microleakage of Class V resin composite restorations after bur, air-abrasion or Er:YAG laser preparation - Cocona, Silmara Aparecida Milori; Borsatto, Maria Cristina; Palma Dibb, Regina Guenka; Ramos, Renata Pereira; Brugnera Júnior, Aldo; Pécora, Jesus Djalma (Practical Procedures of Aesthetic Dentistry, 2002)