title: Natural course of the S-T segment and QRS complex in patients with acute anterior myocardial infarction.
mesh_terms: D000208:Acute Disease; D000328:Adult; D000368:Aged; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications / Q000175:diagnosis* / Q000503:physiopathology; D010493:Pericarditis / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology; D013997:Time Factors