TY JOUR TI Comparative Characteristics of Elderly and Middle-Aged Patients with Myocardial Infarction at the Third Stage of Cardiac Rehabilitation KW cardiac rehabilitation KW the third stage KW myocardial infarction KW elderly people JO Bulletin of Rehabilitation Medicine AU Dovgalyuk., Y.V. AU Chistyakova., Y.V. AU Mishina., I.E. AU Zolotareva., A.A. AU Vasilyeva., N.V. AU Okeanskaya., E.V. AU Reprintseva., E.V. PY 2022 IS 21 PB Federal State Budgetary Institution «National Medical Research Center of Rehabilitation and Balneology» of Ministry of Healthcare of Russian Federation