Ulloa, Camilo, Catherine de la Puente, Fernando Rojas, Sofía Irigoyen, & Raúl Flores-Cartes. " Cost-Benefit Analysis of Drinking Water Fluoridation in 12-year-old Children in the Biobío Region, Chile.." Journal of Oral Research [Online], 10.1 (2021): 1-10. Web. 14 Apr. 2021