Chumpitaz-Durand, Rubén, Alex Vidal-Mosquera, & Carlos Aguilar-Villanueva.
" Effectiveness of oral health programs according to their levels of prevention, applied in educational institutions in Chiclayo and Pimentel, Peru.." <em>Journal of Oral Research</em> [Online], 8.2 (2019): 122-130. Web.  3 May. 2024