Souza, C.F.M. de, Paredes, S. de O., Forte, F.D.S. and Sampaio, F.C. 2015. Fluoride content of bottled water commercialized in two cities of northeastern Brazil. Brazilian Journal of Oral Sciences. 8, 4 (Dec. 2015), 206–209. DOI:https://doi.org/10.20396/bjos.v8i4.8642089.