%0 Journal Article %T Early Physical Rehabilitation in Frail Patients Undergoing Coronary Artery Bypass Surgery %A Argunova., Y.A. %A Pomeshkina., S.A. %A Barbarash., O.L. %K coronary artery bypass grafting, rehabilitation, physical training, initial asthenia syndrome %J Bulletin of Rehabilitation Medicine %D 2022 %N 21 %P 8 %I Federal State Budgetary Institution «National Medical Research Center of Rehabilitation and Balneology» of Ministry of Healthcare of Russian Federation