For citations:
Katamanova E.V., Efimova N.V., Kazakova P.V., Ushakova O.V., Kodinets I.N. Risk factors, quality of life and health of the elderly age persons. Hygiene and Sanitation. 2021;100(8):863-868. (In Russ.) https://doi.org/10.47470/0016-9900-2021-100-8-863-868