%0 Conference Article %T EVALUATION OF THE EFFECTIVENESS OF NEW PHARMACOLOGICALLY ACTIVE COMPOSITIONS OF NANOSTRUCTURED hydroxyapatite APPLICATION IN PATIENTS WITH EARLY MANIFESTATIONS OF tooth wear %A Legkih, A.V. %A Mandra, Y.V. %K tooth wear, erosion, attrition, abrasion, remineralisation, hydroxyapatite %J International Congress "dentistry of The great Urals" November 29-December 1, 2017 Youth scientific school on fundamental dentistry %D 2024 %P 3 %I TIRAZH Publishing House