@article{menezes_lorena_rocha_leite_ferreira_granville-garcia_2010,  title={Oral hygiene practices, dental service use and oral health self-perception of schoolchildren from a rural zone in the Brazilian Northeast region},  volume={25},  ISSN={1980-6523},  url={https://doi.org/10.1590/S1980-65232010000100006},  DOI={10.1590/S1980-65232010000100006},  number={1},  journal={Revista Odonto Ciência},  publisher={Pontifícia Universidade Católica do Rio Grande do Sul},  author={Menezes, Valdenice Aparecida de and Lorena, Rachel Pollyana Falcão and Rocha, Liliane Cristina Barbosa and Leite, Angéllica Falcão and Ferreira, Jainara Maria Soares and Granville-Garcia, Ana Flavia},  year={2010},  pages={25–31} }