Fudali-Walczak, Magdalena, Grzegorz Raba, and Beata Obłoza. “Saliva PH Testing in Predicting Dental Caries in Children Aged 7–10 Years”. European Journal of Clinical and Experimental Medicine 13, no. 2 (June 30, 2015): 90–94. Accessed February 7, 2026. https://journals.ur.edu.pl/ejcem/article/view/12516.