title: Prognostic significance of ECG-changes in survivors of myocardial infarction. Five-year follow-up study.
mesh_terms: D000328:Adult; D000787:Angina Pectoris / Q000175:diagnosis; D004562:Electrocardiography; D005500:Follow-Up Studies; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis* / Q000401:mortality; D011379:Prognosis