[Changes in the coronary system in middle-aged and elderly persons engaging in physical exercises for many years].
D000368:Aged; D003097:Collateral Circulation; D003326:Coronary Circulation; D003331:Coronary Vessels / Q000033:anatomy & histology*; D006801:Humans; D008875:Middle Aged; D012420:Running; D013997:Time Factors
Izmeneniia koronarnoi sistemy serdtsa pozhilykh i starykh liudeĭ pod vliianiem mnogoletnikh fizicheskikh uprazhneniĭ.