1.
TERESHYNA, T. and PAKHLEVANZADE, V. The teeth whitening in an age aspect: prevalance of the method use, substantiation of its carrying out and possible complications (clinical research). Journal of Education, Health and Sport. Online. 30 April 2021. Vol. 11, no. 4, pp. 222-232. [Accessed 21 April 2026]. DOI 10.12775/JEHS.2021.11.04.023.