@misc{misc30792521,
title   = {Oral hygiene practice in children aged 1 to 7 in sao paulo},
author = {Villena Sarmiento, Rita and Borges, D. G. and Fonoff, R. N. and Rodrigues, Célia Regina Martins Delgado},
year = {1997},
booktitle   = {Annual Meeting of the Brazilian Society for Dental Research}
}