Objective: To advance the efficiency of tooth caries prevention in children with enamel hypoplasia through a com plex intervention focused at amelioration of oral hygiene, secretory immunoglobulin A (sIgA) level, and mineral con tent of oral fluid.
Materials And Methods: Hypoplasia of permanent teeth enamel was the target of research. State of oral cavity hygiene, sIgA, total calcium and orthophosphate content in oral fluid were the research subject.