Contreras, Ivania, Estefanía Contreras, Pamela Araneda, & Beatriz Solis.
" Oral health status in 12 to 17-year-old school children from Valle Nonguén, Concepción, 2013." <em>Journal of Oral Research</em> [Online], 2.3 (2013): 109-113. Web. 19 May. 2024