@article{articleb1394c38,
title   = {Scanning electron microscopy study on enamel etching with 'ND': yag laser and phosphoric acid},
author = {Eduardo, Carlos de Paula and Cecchini, R G and Lage Marques, José Luiz Silva and Matsumoto, K},
year = {1995},
journal   = {Journal of Clinical Laser Medicine & Surgery}
}