Saleev, R., Fedorova, N., Viktorov, W. and Saleev, N. 2022. The study of application frequency of dental prosthetic structures mounted in elderly and senile patients in the structure of dental orthopedic help. Clinical Dentistry (Russia). 25, 2 (Jun. 2022), 120—125. DOI:https://doi.org/10.37988/1811-153X_2022_2_120.