title: Evaluation of a QRS scoring system in acute myocardial infarction: relation to infarct size, early stage left ventricular ejection fraction, and exercise performance.
mesh_terms: D000328:Adult; D000368:Aged; D002302:Cardiac Output; D003402:Creatine Kinase / Q000097:blood; D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D006321:Heart / Q000503:physiopathology; D006801:Humans; D007527:Isoenzymes; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000473:pathology / Q000503:physiopathology*; D009206:Myocardium / Q000473:pathology; D013318:Stroke Volume
chemical_list: D007527:Isoenzymes; D003402:Creatine Kinase