@article{article8c0a7646,
title   = {Effect of ultrasonic instrumentation on the bond strength of crowns cemented with zinc phosphate cement to natural teeth. An in vitro study},
author = {Melo Filho, Antonio Braulino de and Mori, Matsuyoshi and Jardini, Maria Aparecida Neves and Landim, Karine Tenorio and Solis, Ana Cristina de Oliveira},
year = {2008},
doi = {10.1590/s1806-83242008000300014},
journal   = {Brazilian Oral Research}
}