@article{Melikyan2017psychological, author={Melikyan, I.A. and Akhmedov, G.D. and Fabrikant, E.G. and Toporkov, V.A. and Gurevich, K.G. and Semikin, G.I.}, title={Psychological features of elderly patients with dental diseases}, journal={Living psychology}, publisher={Ltd Radomir-M+}, year={2017}, pages={255-264}, volume={4}, issue={3}, }