Rirattanapong, Praphasri Effect of various forms of calcium in dental products on human enamel microhardness in vitro. [electronic resource] - The Southeast Asian journal of tropical medicine and public health Jul 2012 - 1053-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0125-1562 Subjects--Topical Terms: Calcium--pharmacologyCalcium Phosphates--therapeutic useCaseins--therapeutic useDental Enamel--chemistryDrug CombinationsFluorides--pharmacologyHardnessHumansIn Vitro TechniquesSaliva, Artificial--pharmacologyTooth Remineralization--methodsToothpastes--chemistry