@article{article2d806712,
title   = {Sealant-enamel interface in premolar fissures using the invasive and non-invasive techniques . A scanning electron microscopy study},
author = {Fava, M and Watanabe, Ii-Sei and Fava-de-Moraes, Flávio},
year = {1996},
journal   = {Revista de Odontologia da Universidade de Sao Paulo}
}