Effects of Drinking Water Calcium, Magnesium, and Fluoride Concentrations on Dental Caries Mongolian children under 5 years old. Core Rep [Internet]. 2026 Jun. 30 [cited 2026 Aug. 27];2(1):E13.1-6. Available from: https://corereports.neuroscience.mn/index.php/main/article/view/14