2024. THE EXPERIENCE OF USING A NEW PHARMACOLOGICALLY ACTIVE COMPOSITION OF NANOSTRUCTURED FLUORAPATITE IN THE TREATMENT OF EARLY MANIFESTATIONS OF INCREASED TOOTH ABRASION. European International Journal of Multidisciplinary Research and Management Studies. (Jun. 2024), 169–178. DOI:https://doi.org/10.71337/inlibrary.uz.eijmrms.35493.