Yani RWE, Palupi R, Bramantoro T, Setijanto D. Analysis of Calcium Levels in Groundwater and Dental Caries in the Coastal Population of an Archipelago Country. Open Access Maced J Med Sci [Internet]. 2019 Jan. 13 [cited 2024 May 7];7(1):134-8. Available from: https://oamjms.eu/index.php/mjms/article/view/oamjms.2019.013