Day to day variation in 3 orthogonal lead electrocardiogram parameters after acute myocardial infarction.
D000328:Adult; D000368:Aged; D003201:Computers; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008433:Mathematics; D008875:Middle Aged; D009203:Myocardial Infarction / Q000503:physiopathology*; D010507:Periodicity