Revello V, Isler M. Knowledge evaluation of communities operated by the “Promotion and prevention program in oral health for preschoolers” Region Metropolitana. Rev. chil. salud pública [Internet]. 2013 Apr. 4 [cited 2024 May 20];17(1):p. 40-47. Available from: https://pedagogiaderecho.uchile.cl/index.php/RCSP/article/view/26638