Solis, Gilmer, Eraldo Pesaressi, and Wilfredo Mormontoy. 2019. “Trend and Factors Associated With the Frequency of Tooth Brushing in Children under Twelve Years Old, Peru 2013-2018”. Revista Peruana De Medicina Experimental Y Salud Pública 36 (4): 562-72. https://doi.org/10.17843/rpmesp.2019.364.4888.