title: The frontal plane vectorcardiogram in old inferior myocardial infarcton. II. Mid-to-late QRS changes.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D006328:Cardiac Catheterization; D002932:Cineangiography; D017023:Coronary Angiography; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008433:Mathematics; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis*; D013997:Time Factors; D014672:Vectorcardiography