Chumpitaz-Durand, R., Vidal-Mosquera, A. and Aguilar-Villanueva, C. 2019. Effectiveness of oral health programs according to their levels of prevention, applied in educational institutions in Chiclayo and Pimentel, Peru. Journal of Oral Research. 8, 2 (Apr. 2019), 122-130. DOI:https://doi.org/10.17126/joralres.2019.020.