Madhusudanan P, SV P.
Comparative Evaluation of Surface Microhardness of Artificially Demineralized Human Enamel with Nano Hydroxyapatite, Calcium Phosphate, and Potassium Nitrate Remineralizing Agents: An <i>In Vitro</i> Study. 
Cons Dent Endod J
2018;
3
(2):50-55.