[Heart dynamics and myocardial metabolism in internal medicine].
D000368:Aged; D003327:Coronary Disease / Q000503:physiopathology*; D004562:Electrocardiography; D006801:Humans; D007511:Ischemia / Q000503:physiopathology; D008875:Middle Aged; D009203:Myocardial Infarction / Q000503:physiopathology