CONTRERAS, Ivania et al.
 Oral health status in 12 to 17-year-old school children from Valle Nonguén, Concepción, 2013.
<strong>Journal of Oral Research</strong>, [S.l.], v. 2, n. 3, p. 109-113, nov. 2013.
ISSN 0719-2479.
Available at: &lt;<a href="https://joralres.com/index.php/JOralRes/article/view/joralres.2013.025" target="_new">https://joralres.com/index.php/JOralRes/article/view/joralres.2013.025</a>&gt;. Date accessed: 03 july 2024.
doi: <a href="https://doi.org/10.17126/joralres.2013.025">https://doi.org/10.17126/joralres.2013.025</a>.