Vintimilla K, Encalada L. Simplified oral hygiene index in Cuenca schoolchildren - Ecuador. Salud y Bienestar [Internet]. 2017 Aug. 23 [cited 2026 Nov. 14];1(2):9-12. Available from: https://killkana.ucacue.edu.ec/index.php/killcana_salud/article/view/68