@article{lopez_hernández_apip ramos_jara_wolfenson_smith_2010,  title={Dental caries in preschoolers from communes with fluoridated and non-fluoridated public water supplies in Chile},  volume={25},  ISSN={1980-6523},  url={https://doi.org/10.1590/S1980-65232010000100005},  DOI={10.1590/S1980-65232010000100005},  number={1},  journal={Revista Odonto Ciência},  publisher={Pontifícia Universidade Católica do Rio Grande do Sul},  author={Lopez, Ismael Yévenes and Hernández, Barbara and Apip Ramos, Alfredo and Jara, Miguel Neira and Wolfenson, Paula Maass and Smith, Ljubica Petrasic},  year={2010},  pages={20–24} }